131653377 has 8 divisors (see below), whose sum is σ = 195042080. Its totient is φ = 87768900.

The previous prime is 131653369. The next prime is 131653387. The reversal of 131653377 is 773356131.

It is a happy number.

131653377 is a `hidden beast` number, since 1 + 316 + 5 + 337 + 7 = 666.

It is not a de Polignac number, because 131653377 - 2³ = 131653369 is a prime.

It is a super-2 number, since 2×131653377² = 34665223351008258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131653387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437999 + ... + 2438052.

It is an arithmetic number, because the mean of its divisors is an integer number (24380260).

Almost surely, 2^131653377 is an apocalyptic number.

It is an amenable number.

131653377 is a deficient number, since it is larger than the sum of its proper divisors (63388703).

131653377 is an equidigital number, since it uses as much as digits as its factorization.

131653377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876060 (or 4876054 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 131653377 is about 11474.0305472837. The cubic root of 131653377 is about 508.7182693457.

The spelling of 131653377 in words is "one hundred thirty-one million, six hundred fifty-three thousand, three hundred seventy-seven".