15300051132 has 12 divisors (see below), whose sum is σ = 35700119336. Its totient is φ = 5100017040.

The previous prime is 15300051059. The next prime is 15300051199. The reversal of 15300051132 is 23115000351.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 15300051099 and 15300051108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637502119 + ... + 637502142.

Almost surely, 2^15300051132 is an apocalyptic number.

15300051132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15300051132 is an abundant number, since it is smaller than the sum of its proper divisors (20400068204).

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

15300051132 is a wasteful number, since it uses less digits than its factorization.

15300051132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275004268 (or 1275004266 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 15300051132 its reverse (23115000351), we get a palindrome (38415051483).

The spelling of 15300051132 in words is "fifteen billion, three hundred million, fifty-one thousand, one hundred thirty-two".