232520115324151 has 4 divisors (see below), whose sum is σ = 232521568290000. Its totient is φ = 232518662358304.

The previous prime is 232520115324097. The next prime is 232520115324181. The reversal of 232520115324151 is 151423511025232.

It is a happy number.

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-232520115324151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232520115324151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232520115324181) 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, 726242851 + ... + 726562948.

It is an arithmetic number, because the mean of its divisors is an integer number (58130392072500).

Almost surely, 2^{232520115324151} is an apocalyptic number.

232520115324151 is a deficient number, since it is larger than the sum of its proper divisors (1452965849).

232520115324151 is a wasteful number, since it uses less digits than its factorization.

232520115324151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452965848.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 232520115324151 its reverse (151423511025232), we get a palindrome (383943626349383).

The spelling of 232520115324151 in words is "two hundred thirty-two trillion, five hundred twenty billion, one hundred fifteen million, three hundred twenty-four thousand, one hundred fifty-one".