131881250633 has 4 divisors (see below), whose sum is σ = 143870455248. Its totient is φ = 119892046020.

The previous prime is 131881250617. The next prime is 131881250651. The reversal of 131881250633 is 336052188131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131881250633 - 2⁴ = 131881250617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131881250603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994602291 + ... + 5994602312.

It is an arithmetic number, because the mean of its divisors is an integer number (35967613812).

Almost surely, 2^131881250633 is an apocalyptic number.

It is an amenable number.

131881250633 is a deficient number, since it is larger than the sum of its proper divisors (11989204615).

131881250633 is a wasteful number, since it uses less digits than its factorization.

131881250633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989204614.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 131881250633 in words is "one hundred thirty-one billion, eight hundred eighty-one million, two hundred fifty thousand, six hundred thirty-three".