131901359 has 8 divisors (see below), whose sum is σ = 135488640. Its totient is φ = 128361816.

The previous prime is 131901349. The next prime is 131901377. The reversal of 131901359 is 953109131.

It is a happy number.

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

It is not a de Polignac number, because 131901359 - 2²⁰ = 130852783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131901349) 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 7 ways as a sum of consecutive naturals, for example, 6299 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (16936080).

Almost surely, 2^131901359 is an apocalyptic number.

131901359 is a deficient number, since it is larger than the sum of its proper divisors (3587281).

131901359 is an equidigital number, since it uses as much as digits as its factorization.

131901359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23869.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 131901359 is about 11484.8316922800. The cubic root of 131901359 is about 509.0374758671.

The spelling of 131901359 in words is "one hundred thirty-one million, nine hundred one thousand, three hundred fifty-nine".