131740258930561 has 16 divisors (see below), whose sum is σ = 138650792417280. Its totient is φ = 124930135146960.

The previous prime is 131740258930549. The next prime is 131740258930603. The reversal of 131740258930561 is 165039852047131.

It is a cyclic number.

It is not a de Polignac number, because 131740258930561 - 2⁷ = 131740258930433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131740258930961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17910855 + ... + 24171868.

It is an arithmetic number, because the mean of its divisors is an integer number (8665674526080).

It is a 1-persistent number, because it is pandigital, but 2⋅131740258930561 = 263480517861122 is not.

Almost surely, 2^{131740258930561} is an apocalyptic number.

It is an amenable number.

131740258930561 is a deficient number, since it is larger than the sum of its proper divisors (6910533486719).

131740258930561 is a wasteful number, since it uses less digits than its factorization.

131740258930561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42083916.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 131740258930561 in words is "one hundred thirty-one trillion, seven hundred forty billion, two hundred fifty-eight million, nine hundred thirty thousand, five hundred sixty-one".