15045451204 has 24 divisors (see below), whose sum is σ = 30104052608. Its totient is φ = 6445232640.

The previous prime is 15045451199. The next prime is 15045451217. The reversal of 15045451204 is 40215454051.

It is a happy 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, 51549 + ... + 180964.

Almost surely, 2^15045451204 is an apocalyptic number.

15045451204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15045451204 is an abundant number, since it is smaller than the sum of its proper divisors (15058601404).

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

15045451204 is a wasteful number, since it uses less digits than its factorization.

15045451204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234835 (or 234833 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 15045451204 in words is "fifteen billion, forty-five million, four hundred fifty-one thousand, two hundred four".