15402754020156 has 24 divisors (see below), whose sum is σ = 35964839503824. Its totient is φ = 5130668465280.

The previous prime is 15402754020119. The next prime is 15402754020187. The reversal of 15402754020156 is 65102045720451.

15402754020156 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447841435 + ... + 447875826.

It is an arithmetic number, because the mean of its divisors is an integer number (1498534979326).

Almost surely, 2^{15402754020156} is an apocalyptic number.

It is an amenable number.

15402754020156 is an abundant number, since it is smaller than the sum of its proper divisors (20562085483668).

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

15402754020156 is a wasteful number, since it uses less digits than its factorization.

15402754020156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895718701 (or 895718699 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 15402754020156 in words is "fifteen trillion, four hundred two billion, seven hundred fifty-four million, twenty thousand, one hundred fifty-six".