15114400452 has 36 divisors (see below), whose sum is σ = 38253855276. Its totient is φ = 5031802560.

The previous prime is 15114400403. The next prime is 15114400523. The reversal of 15114400452 is 25400441151.

It can be written as a sum of positive squares in 2 ways, for example, as 12289052736 + 2825347716 = 110856^2 + 53154^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 234699 + ... + 292082.

It is an arithmetic number, because the mean of its divisors is an integer number (1062607091).

Almost surely, 2^15114400452 is an apocalyptic number.

15114400452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15114400452 is an abundant number, since it is smaller than the sum of its proper divisors (23139454824).

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

15114400452 is a wasteful number, since it uses less digits than its factorization.

15114400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527588 (or 527583 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 15114400452 in words is "fifteen billion, one hundred fourteen million, four hundred thousand, four hundred fifty-two".