131001961826 has 8 divisors (see below), whose sum is σ = 196826672640. Its totient is φ = 65393070948.

The previous prime is 131001961819. The next prime is 131001961913. The reversal of 131001961826 is 628169100131.

131001961826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×131001961826² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131001961826.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53953466 + ... + 53955893.

It is an arithmetic number, because the mean of its divisors is an integer number (24603334080).

Almost surely, 2^131001961826 is an apocalyptic number.

131001961826 is a deficient number, since it is larger than the sum of its proper divisors (65824710814).

131001961826 is a wasteful number, since it uses less digits than its factorization.

131001961826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107909968.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 131001961826 in words is "one hundred thirty-one billion, one million, nine hundred sixty-one thousand, eight hundred twenty-six".