15132523300 has 18 divisors (see below), whose sum is σ = 32837575778. Its totient is φ = 6053009280.

The previous prime is 15132523279. The next prime is 15132523313. The reversal of 15132523300 is 332523151.

It can be written as a sum of positive squares in 3 ways, for example, as 43349056 + 15089174244 = 6584^2 + 122838^2 .

It is a super-2 number, since 2×15132523300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 75662517 + ... + 75662716.

Almost surely, 2^15132523300 is an apocalyptic number.

15132523300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15132523300 is an abundant number, since it is smaller than the sum of its proper divisors (17705052478).

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

15132523300 is a wasteful number, since it uses less digits than its factorization.

15132523300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151325247 (or 151325240 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 15132523300 in words is "fifteen billion, one hundred thirty-two million, five hundred twenty-three thousand, three hundred".