134131262131431 has 24 divisors (see below), whose sum is σ = 195665402275200. Its totient is φ = 88534591992000.

The previous prime is 134131262131421. The next prime is 134131262131457.

134131262131431 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 3 + 1 + 2 + 6 + 213 + 1 + 431 = 666.

134131262131431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134131262131431 - 2⁶ = 134131262131367 is a prime.

It is a super-2 number, since 2×134131262131431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134131262131421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96199045 + ... + 97583393.

It is an arithmetic number, because the mean of its divisors is an integer number (8152725094800).

Almost surely, 2^{134131262131431} is an apocalyptic number.

134131262131431 is a deficient number, since it is larger than the sum of its proper divisors (61534140143769).

134131262131431 is a wasteful number, since it uses less digits than its factorization.

134131262131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491047 (or 1491044 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 134131262131431 in words is "one hundred thirty-four trillion, one hundred thirty-one billion, two hundred sixty-two million, one hundred thirty-one thousand, four hundred thirty-one".