131984075 has 12 divisors (see below), whose sum is σ = 169304640. Its totient is φ = 101945760.

The previous prime is 131984059. The next prime is 131984077. The reversal of 131984075 is 570489131.

It is not a de Polignac number, because 131984075 - 2⁴ = 131984059 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131984077) 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 11 ways as a sum of consecutive naturals, for example, 90299 + ... + 91748.

It is an arithmetic number, because the mean of its divisors is an integer number (14108720).

Almost surely, 2^131984075 is an apocalyptic number.

131984075 is a deficient number, since it is larger than the sum of its proper divisors (37320565).

131984075 is a wasteful number, since it uses less digits than its factorization.

131984075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182086 (or 182081 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 131984075 is about 11488.4322255041. The cubic root of 131984075 is about 509.1438602787.

The spelling of 131984075 in words is "one hundred thirty-one million, nine hundred eighty-four thousand, seventy-five".