134564040325031 has 4 divisors (see below), whose sum is σ = 134657035516752. Its totient is φ = 134471045133312.

The previous prime is 134564040324997. The next prime is 134564040325063. The reversal of 134564040325031 is 130523040465431.

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 134564040325031 - 2¹⁸ = 134564040062887 is a prime.

It is a super-2 number, since 2×134564040325031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134564040325031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134564040925031) 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, 46497593690 + ... + 46497596583.

It is an arithmetic number, because the mean of its divisors is an integer number (33664258879188).

Almost surely, 2^{134564040325031} is an apocalyptic number.

134564040325031 is a deficient number, since it is larger than the sum of its proper divisors (92995191721).

134564040325031 is an equidigital number, since it uses as much as digits as its factorization.

134564040325031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92995191720.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 134564040325031 in words is "one hundred thirty-four trillion, five hundred sixty-four billion, forty million, three hundred twenty-five thousand, thirty-one".