15213034280052 has 144 divisors (see below), whose sum is σ = 47360598781440. Its totient is φ = 4206368880000.

The previous prime is 15213034280009. The next prime is 15213034280057. The reversal of 15213034280052 is 25008243031251.

15213034280052 is a `hidden beast` number, since 1 + 5 + 21 + 303 + 4 + 280 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15213034279989 and 15213034280016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15213034280057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46202449 + ... + 46530552.

Almost surely, 2^{15213034280052} is an apocalyptic number.

15213034280052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15213034280052 is an abundant number, since it is smaller than the sum of its proper divisors (32147564501388).

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

15213034280052 is a wasteful number, since it uses less digits than its factorization.

15213034280052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92733059 (or 92733044 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 15213034280052 in words is "fifteen trillion, two hundred thirteen billion, thirty-four million, two hundred eighty thousand, fifty-two".