15045355352 has 24 divisors (see below), whose sum is σ = 29697765300. Its totient is φ = 7126030944.

The previous prime is 15045355331. The next prime is 15045355361. The reversal of 15045355352 is 25355354051.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1507274 + ... + 1517222.

Almost surely, 2^15045355352 is an apocalyptic number.

It is an amenable number.

15045355352 is a deficient number, since it is larger than the sum of its proper divisors (14652409948).

15045355352 is an frugal number, since it uses more digits than its factorization.

15045355352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19923 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

Multiplying 15045355352 by its sum of digits (38), we get a square (571723503376 = 756124²).

15045355352 divided by its sum of digits (38) gives a square (395930404 = 19898²).

The spelling of 15045355352 in words is "fifteen billion, forty-five million, three hundred fifty-five thousand, three hundred fifty-two".