134432656555531 has 4 divisors (see below), whose sum is σ = 134432772902272. Its totient is φ = 134432540208792.

The previous prime is 134432656555529. The next prime is 134432656555541. The reversal of 134432656555531 is 135555656234431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134432656555531 - 2¹ = 134432656555529 is a prime.

It is a super-2 number, since 2×134432656555531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134432656555501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56422635 + ... + 58756948.

It is an arithmetic number, because the mean of its divisors is an integer number (33608193225568).

Almost surely, 2^{134432656555531} is an apocalyptic number.

134432656555531 is a deficient number, since it is larger than the sum of its proper divisors (116346741).

134432656555531 is a wasteful number, since it uses less digits than its factorization.

134432656555531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116346740.

The product of its digits is 97200000, while the sum is 58.

The spelling of 134432656555531 in words is "one hundred thirty-four trillion, four hundred thirty-two billion, six hundred fifty-six million, five hundred fifty-five thousand, five hundred thirty-one".