131009883 has 32 divisors (see below), whose sum is σ = 191654400. Its totient is φ = 79315200.

The previous prime is 131009873. The next prime is 131009897. The reversal of 131009883 is 388900131.

It is not a de Polignac number, because 131009883 - 2⁶ = 131009819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131009833) 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 31 ways as a sum of consecutive naturals, for example, 142098 + ... + 143016.

It is an arithmetic number, because the mean of its divisors is an integer number (5989200).

Almost surely, 2^131009883 is an apocalyptic number.

131009883 is a deficient number, since it is larger than the sum of its proper divisors (60644517).

131009883 is a wasteful number, since it uses less digits than its factorization.

131009883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 131009883 is about 11445.9548749766. The cubic root of 131009883 is about 507.8880793284. Note that the first 3 decimals are identical.

The spelling of 131009883 in words is "one hundred thirty-one million, nine thousand, eight hundred eighty-three".