131918710 has 128 divisors (see below), whose sum is σ = 318504960. Its totient is φ = 38102400.

The previous prime is 131918693. The next prime is 131918719. The reversal of 131918710 is 17819131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131918719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1038667 + ... + 1038793.

It is an arithmetic number, because the mean of its divisors is an integer number (2488320).

Almost surely, 2^131918710 is an apocalyptic number.

131918710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131918710 is an abundant number, since it is smaller than the sum of its proper divisors (186586250).

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

131918710 is a wasteful number, since it uses less digits than its factorization.

131918710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 131918710 is about 11485.5870550878. The cubic root of 131918710 is about 509.0597953793.

The spelling of 131918710 in words is "one hundred thirty-one million, nine hundred eighteen thousand, seven hundred ten".