131420200 has 48 divisors (see below), whose sum is σ = 323533980. Its totient is φ = 49474560.

The previous prime is 131420173. The next prime is 131420269. The reversal of 131420200 is 2024131.

It can be written as a sum of positive squares in 6 ways, for example, as 35497764 + 95922436 = 5958^2 + 9794^2 .

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, 15927 + ... + 22726.

Almost surely, 2^131420200 is an apocalyptic number.

131420200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131420200 is an abundant number, since it is smaller than the sum of its proper divisors (192113780).

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

131420200 is a wasteful number, since it uses less digits than its factorization.

131420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38686 (or 38677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 131420200 is about 11463.8649678021. The cubic root of 131420200 is about 508.4177542015.

Adding to 131420200 its reverse (2024131), we get a palindrome (133444331).

The spelling of 131420200 in words is "one hundred thirty-one million, four hundred twenty thousand, two hundred".