131387710 has 8 divisors (see below), whose sum is σ = 236497896. Its totient is φ = 52555080.

The previous prime is 131387647. The next prime is 131387731. The reversal of 131387710 is 17783131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6569376 + ... + 6569395.

It is an arithmetic number, because the mean of its divisors is an integer number (29562237).

Almost surely, 2^131387710 is an apocalyptic number.

131387710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131387710 is a deficient number, since it is larger than the sum of its proper divisors (105110186).

131387710 is a wasteful number, since it uses less digits than its factorization.

131387710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138778.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 131387710 is about 11462.4478188561. The cubic root of 131387710 is about 508.3758533515.

The spelling of 131387710 in words is "one hundred thirty-one million, three hundred eighty-seven thousand, seven hundred ten".