15952144902 has 16 divisors (see below), whose sum is σ = 32646250560. Its totient is φ = 5193721512.

The previous prime is 15952144841. The next prime is 15952144913. The reversal of 15952144902 is 20944125951.

15952144902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 30914752 + ... + 30915267.

It is an arithmetic number, because the mean of its divisors is an integer number (2040390660).

Almost surely, 2^15952144902 is an apocalyptic number.

15952144902 is an abundant number, since it is smaller than the sum of its proper divisors (16694105658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15952144902 is a wasteful number, since it uses less digits than its factorization.

15952144902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61830067.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 15952144902 in words is "fifteen billion, nine hundred fifty-two million, one hundred forty-four thousand, nine hundred two".