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152525025139 = 5313143915003
BaseRepresentation
bin1000111000001100110…
…0110010111101110011
3112120200201202002012011
42032003030302331303
54444332401301024
6154022524343351
714006466215404
oct2160314627563
9476621662164
10152525025139
115975a444993
12256883a4b57
13114c9731386
14754cc779ab
153e7a600094
hex2383332f73

152525025139 has 16 divisors (see below), whose sum is σ = 156656104704. Its totient is φ = 148441352800.

The previous prime is 152525025091. The next prime is 152525025143. The reversal of 152525025139 is 931520525251.

It is a cyclic number.

It is not a de Polignac number, because 152525025139 - 27 = 152525025011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152525025199) 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, 30484212 + ... + 30489214.

It is an arithmetic number, because the mean of its divisors is an integer number (9791006544).

Almost surely, 2152525025139 is an apocalyptic number.

152525025139 is a deficient number, since it is larger than the sum of its proper divisors (4131079565).

152525025139 is a wasteful number, since it uses less digits than its factorization.

152525025139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 152525025139 in words is "one hundred fifty-two billion, five hundred twenty-five million, twenty-five thousand, one hundred thirty-nine".

Divisors: 1 53 131 4391 5003 6943 232723 265159 575221 655393 21968173 30486713 34735829 1164313169 2877830663 152525025139