15340502452 has 36 divisors (see below), whose sum is σ = 29537081028. Its totient is φ = 6966150400.

The previous prime is 15340502431. The next prime is 15340502501. The reversal of 15340502452 is 25420504351.

It can be written as a sum of positive squares in 2 ways, for example, as 12896782096 + 2443720356 = 113564^2 + 49434^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498588 + ... + 528460.

It is an arithmetic number, because the mean of its divisors is an integer number (820474473).

Almost surely, 2^15340502452 is an apocalyptic number.

It is an amenable number.

15340502452 is a deficient number, since it is larger than the sum of its proper divisors (14196578576).

15340502452 is a wasteful number, since it uses less digits than its factorization.

15340502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30960 (or 30947 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 15340502452 in words is "fifteen billion, three hundred forty million, five hundred two thousand, four hundred fifty-two".