15430132100 has 36 divisors (see below), whose sum is σ = 33500345424. Its totient is φ = 6168926880.

The previous prime is 15430132079. The next prime is 15430132111. The reversal of 15430132100 is 123103451.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 164639 + ... + 240761.

Almost surely, 2^15430132100 is an apocalyptic number.

15430132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15430132100 is an abundant number, since it is smaller than the sum of its proper divisors (18070213324).

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

15430132100 is a wasteful number, since it uses less digits than its factorization.

15430132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78164 (or 78157 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15430132100 its reverse (123103451), we get a palindrome (15553235551).

The spelling of 15430132100 in words is "fifteen billion, four hundred thirty million, one hundred thirty-two thousand, one hundred".