15651423052 has 12 divisors (see below), whose sum is σ = 28831568920. Its totient is φ = 7413831936.

The previous prime is 15651423049. The next prime is 15651423091. The reversal of 15651423052 is 25032415651.

15651423052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15651422999 and 15651423017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102969813 + ... + 102969964.

Almost surely, 2^15651423052 is an apocalyptic number.

It is an amenable number.

15651423052 is a deficient number, since it is larger than the sum of its proper divisors (13180145868).

15651423052 is a wasteful number, since it uses less digits than its factorization.

15651423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205939800 (or 205939798 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 15651423052 in words is "fifteen billion, six hundred fifty-one million, four hundred twenty-three thousand, fifty-two".