232505252115151 has 4 divisors (see below), whose sum is σ = 232858067369400. Its totient is φ = 232152436860904.

The previous prime is 232505252115127. The next prime is 232505252115173. The reversal of 232505252115151 is 151511252505232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232505252115151 is a prime.

It is a super-2 number, since 2×232505252115151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232505252145151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176407626136 + ... + 176407627453.

It is an arithmetic number, because the mean of its divisors is an integer number (58214516842350).

Almost surely, 2^{232505252115151} is an apocalyptic number.

232505252115151 is a deficient number, since it is larger than the sum of its proper divisors (352815254249).

232505252115151 is an equidigital number, since it uses as much as digits as its factorization.

232505252115151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352815254248.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 232505252115151 in words is "two hundred thirty-two trillion, five hundred five billion, two hundred fifty-two million, one hundred fifteen thousand, one hundred fifty-one".