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145514150 = 25243531277
BaseRepresentation
bin10001010110001…
…01111010100110
3101010210212212222
420223011322212
5244222423100
622234512342
73414564335
oct1053057246
9333725788
10145514150
1175158a31
12408956b2
13241bb162
141547bd1c
15cb95485
hex8ac5ea6

145514150 has 48 divisors (see below), whose sum is σ = 282397104. Its totient is φ = 55735680.

The previous prime is 145514147. The next prime is 145514153. The reversal of 145514150 is 51415541.

145514150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145514147) and next prime (145514153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145514153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113312 + ... + 114588.

It is an arithmetic number, because the mean of its divisors is an integer number (5883273).

Almost surely, 2145514150 is an apocalyptic number.

145514150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145514150 is a deficient number, since it is larger than the sum of its proper divisors (136882954).

145514150 is a wasteful number, since it uses less digits than its factorization.

145514150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 145514150 is about 12062.9246039259. The cubic root of 145514150 is about 525.9790046895.

Adding to 145514150 its reverse (51415541), we get a palindrome (196929691).

The spelling of 145514150 in words is "one hundred forty-five million, five hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 5 10 25 43 50 53 86 106 215 265 430 530 1075 1277 1325 2150 2279 2554 2650 4558 6385 11395 12770 22790 31925 54911 56975 63850 67681 109822 113950 135362 274555 338405 549110 676810 1372775 1692025 2745550 2910283 3384050 5820566 14551415 29102830 72757075 145514150