131850887 has 8 divisors (see below), whose sum is σ = 150990336. Its totient is φ = 112787352.

The previous prime is 131850883. The next prime is 131850889. The reversal of 131850887 is 788058131.

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

It is a cyclic number.

It is not a de Polignac number, because 131850887 - 2² = 131850883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131850883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15203 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (18873792).

Almost surely, 2^131850887 is an apocalyptic number.

131850887 is a deficient number, since it is larger than the sum of its proper divisors (19139449).

131850887 is an equidigital number, since it uses as much as digits as its factorization.

131850887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37957.

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 131850887 is about 11482.6341490095. The cubic root of 131850887 is about 508.9725399246.

The spelling of 131850887 in words is "one hundred thirty-one million, eight hundred fifty thousand, eight hundred eighty-seven".