131856095 has 16 divisors (see below), whose sum is σ = 182138880. Its totient is φ = 89761824.

The previous prime is 131856089. The next prime is 131856107. The reversal of 131856095 is 590658131.

It is a cyclic number.

It is not a de Polignac number, because 131856095 - 2¹² = 131851999 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (11383680).

Almost surely, 2^131856095 is an apocalyptic number.

131856095 is a deficient number, since it is larger than the sum of its proper divisors (50282785).

131856095 is a wasteful number, since it uses less digits than its factorization.

131856095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 131856095 is about 11482.8609240032. The cubic root of 131856095 is about 508.9792411665.

The spelling of 131856095 in words is "one hundred thirty-one million, eight hundred fifty-six thousand, ninety-five".