131736130 has 16 divisors (see below), whose sum is σ = 237436920. Its totient is φ = 52625152.

The previous prime is 131736107. The next prime is 131736131. The reversal of 131736130 is 31637131.

It can be written as a sum of positive squares in 4 ways, for example, as 124612569 + 7123561 = 11163^2 + 2669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131736095 and 131736104.

It is not an unprimeable number, because it can be changed into a prime (131736131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 16234.

Almost surely, 2^131736130 is an apocalyptic number.

131736130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131736130 is a deficient number, since it is larger than the sum of its proper divisors (105700790).

131736130 is a wasteful number, since it uses less digits than its factorization.

131736130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17333.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 131736130 is about 11477.6360806570. The cubic root of 131736130 is about 508.8248349007.

The spelling of 131736130 in words is "one hundred thirty-one million, seven hundred thirty-six thousand, one hundred thirty".