131405733401 has 8 divisors (see below), whose sum is σ = 133379826720. Its totient is φ = 129432017088.

The previous prime is 131405733379. The next prime is 131405733463. The reversal of 131405733401 is 104337504131.

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 131405733401 - 2¹⁴ = 131405717017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131405735401) 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, 652130 + ... + 829508.

It is an arithmetic number, because the mean of its divisors is an integer number (16672478340).

Almost surely, 2^131405733401 is an apocalyptic number.

It is an amenable number.

131405733401 is a deficient number, since it is larger than the sum of its proper divisors (1974093319).

131405733401 is a wasteful number, since it uses less digits than its factorization.

131405733401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188503.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 131405733401 in words is "one hundred thirty-one billion, four hundred five million, seven hundred thirty-three thousand, four hundred one".