15120100232 has 16 divisors (see below), whose sum is σ = 28351898640. Its totient is φ = 7559593936.

The previous prime is 15120100211. The next prime is 15120100241. The reversal of 15120100232 is 23200102151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15120100232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114023 + ... + 207945.

It is an arithmetic number, because the mean of its divisors is an integer number (1771993665).

Almost surely, 2^15120100232 is an apocalyptic number.

It is an amenable number.

15120100232 is a deficient number, since it is larger than the sum of its proper divisors (13231798408).

15120100232 is a wasteful number, since it uses less digits than its factorization.

15120100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114052 (or 114048 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 15120100232 its reverse (23200102151), we get a palindrome (38320202383).

The spelling of 15120100232 in words is "fifteen billion, one hundred twenty million, one hundred thousand, two hundred thirty-two".