15123030152 has 16 divisors (see below), whose sum is σ = 28414886400. Its totient is φ = 7545727120.

The previous prime is 15123030149. The next prime is 15123030161. The reversal of 15123030152 is 25103032151.

It is a happy number.

It is a super-2 number, since 2×15123030152² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969424 + ... + 1977087.

It is an arithmetic number, because the mean of its divisors is an integer number (1775930400).

Almost surely, 2^15123030152 is an apocalyptic number.

It is an amenable number.

15123030152 is a deficient number, since it is larger than the sum of its proper divisors (13291856248).

15123030152 is a wasteful number, since it uses less digits than its factorization.

15123030152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946996 (or 3946992 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 15123030152 in words is "fifteen billion, one hundred twenty-three million, thirty thousand, one hundred fifty-two".