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145153059 = 31011034651
BaseRepresentation
bin10001010011011…
…01110000100011
3101010010112120020
420221231300203
5244124344214
622223044523
73411531522
oct1051556043
9333115506
10145153059
1174a31707
1240740743
13240c29ac
14153c64b9
15cb234a9
hex8a6dc23

145153059 has 16 divisors (see below), whose sum is σ = 197393664. Its totient is φ = 94860000.

The previous prime is 145153051. The next prime is 145153081. The reversal of 145153059 is 950351541.

It is not a de Polignac number, because 145153059 - 23 = 145153051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145153051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28884 + ... + 33534.

It is an arithmetic number, because the mean of its divisors is an integer number (12337104).

Almost surely, 2145153059 is an apocalyptic number.

145153059 is a deficient number, since it is larger than the sum of its proper divisors (52240605).

145153059 is a wasteful number, since it uses less digits than its factorization.

145153059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 145153059 is about 12047.9483315625. The cubic root of 145153059 is about 525.5435748673.

The spelling of 145153059 in words is "one hundred forty-five million, one hundred fifty-three thousand, fifty-nine".

Divisors: 1 3 101 103 303 309 4651 10403 13953 31209 469751 479053 1409253 1437159 48384353 145153059