131551130 has 16 divisors (see below), whose sum is σ = 236922624. Its totient is φ = 52591440.

The previous prime is 131551127. The next prime is 131551153. The reversal of 131551130 is 31155131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34415 + ... + 38045.

It is an arithmetic number, because the mean of its divisors is an integer number (14807664).

Almost surely, 2^131551130 is an apocalyptic number.

131551130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131551130 is a deficient number, since it is larger than the sum of its proper divisors (105371494).

131551130 is a wasteful number, since it uses less digits than its factorization.

131551130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 131551130 is about 11469.5740984572. The cubic root of 131551130 is about 508.5865386109.

The spelling of 131551130 in words is "one hundred thirty-one million, five hundred fifty-one thousand, one hundred thirty".