131405353340045 has 8 divisors (see below), whose sum is σ = 159217360164096. Its totient is φ = 104103658568016.

The previous prime is 131405353339951. The next prime is 131405353340087. The reversal of 131405353340045 is 540043353504131.

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 131405353340045 - 2⁸ = 131405353339789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131405353339984 and 131405353340011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127578012437 + ... + 127578013466.

It is an arithmetic number, because the mean of its divisors is an integer number (19902170020512).

Almost surely, 2^{131405353340045} is an apocalyptic number.

It is an amenable number.

131405353340045 is a deficient number, since it is larger than the sum of its proper divisors (27812006824051).

131405353340045 is a wasteful number, since it uses less digits than its factorization.

131405353340045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255156026011.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 131405353340045 in words is "one hundred thirty-one trillion, four hundred five billion, three hundred fifty-three million, three hundred forty thousand, forty-five".