131356355641 has 8 divisors (see below), whose sum is σ = 152021822720. Its totient is φ = 111165956928.

The previous prime is 131356355623. The next prime is 131356355653. The reversal of 131356355641 is 146553653131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131356355641 - 2⁵ = 131356355609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131356355621) 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, 118766496 + ... + 118767601.

It is an arithmetic number, because the mean of its divisors is an integer number (19002727840).

Almost surely, 2^131356355641 is an apocalyptic number.

It is an amenable number.

131356355641 is a deficient number, since it is larger than the sum of its proper divisors (20665467079).

131356355641 is an equidigital number, since it uses as much as digits as its factorization.

131356355641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237534183.

The product of its digits is 486000, while the sum is 43.

The spelling of 131356355641 in words is "one hundred thirty-one billion, three hundred fifty-six million, three hundred fifty-five thousand, six hundred forty-one".