131053454235511 has 16 divisors (see below), whose sum is σ = 133915621593600. Its totient is φ = 128194376460480.

The previous prime is 131053454235503. The next prime is 131053454235589. The reversal of 131053454235511 is 115532454350131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131053454235511 - 2³ = 131053454235503 is a prime.

It is a super-2 number, since 2×131053454235511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131053454235811) 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, 872352475 + ... + 872502691.

It is an arithmetic number, because the mean of its divisors is an integer number (8369726349600).

Almost surely, 2^{131053454235511} is an apocalyptic number.

131053454235511 is a deficient number, since it is larger than the sum of its proper divisors (2862167358089).

131053454235511 is a wasteful number, since it uses less digits than its factorization.

131053454235511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160374.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 131053454235511 in words is "one hundred thirty-one trillion, fifty-three billion, four hundred fifty-four million, two hundred thirty-five thousand, five hundred eleven".