120152140431525 has 72 divisors (see below), whose sum is σ = 221250626777544. Its totient is φ = 62292488140800.

The previous prime is 120152140431517. The next prime is 120152140431539. The reversal of 120152140431525 is 525134041251021.

120152140431525 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 5 + 214 + 0 + 431 + 5 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 69691675207716 + 50460465223809 = 8348154^2 + 7103553^2 .

It is not a de Polignac number, because 120152140431525 - 2³ = 120152140431517 is a prime.

It is a super-2 number, since 2×120152140431525² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120152140431525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20954824 + ... + 26065473.

Almost surely, 2^{120152140431525} is an apocalyptic number.

120152140431525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120152140431525 is a deficient number, since it is larger than the sum of its proper divisors (101098486346019).

120152140431525 is a wasteful number, since it uses less digits than its factorization.

120152140431525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47020631 (or 47020623 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 120152140431525 its reverse (525134041251021), we get a palindrome (645286181682546).

The spelling of 120152140431525 in words is "one hundred twenty trillion, one hundred fifty-two billion, one hundred forty million, four hundred thirty-one thousand, five hundred twenty-five".