Search a number
-
+
145152595 = 577695393
BaseRepresentation
bin10001010011011…
…01101001010011
3101010010111221001
420221231221103
5244124340340
622223042431
73411530260
oct1051555123
9333114831
10145152595
1174a31325
1240740417
13240c2713
14153c6267
15cb2329a
hex8a6da53

145152595 has 16 divisors (see below), whose sum is σ = 199362240. Its totient is φ = 99385344.

The previous prime is 145152583. The next prime is 145152599. The reversal of 145152595 is 595251541.

It is a happy number.

145152595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145152595 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145152599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24219 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (12460140).

Almost surely, 2145152595 is an apocalyptic number.

145152595 is a deficient number, since it is larger than the sum of its proper divisors (54209645).

145152595 is an equidigital number, since it uses as much as digits as its factorization.

145152595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its digits is 45000, while the sum is 37.

The square root of 145152595 is about 12047.9290751564. The cubic root of 145152595 is about 525.5430148780.

The spelling of 145152595 in words is "one hundred forty-five million, one hundred fifty-two thousand, five hundred ninety-five".

Divisors: 1 5 7 35 769 3845 5383 5393 26915 26965 37751 188755 4147217 20736085 29030519 145152595