134513404315431 has 8 divisors (see below), whose sum is σ = 179351280772464. Its totient is φ = 89675565367680.

The previous prime is 134513404315399. The next prime is 134513404315439.

134513404315431 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134513404315431 - 2⁵ = 134513404315399 is a prime.

It is a super-2 number, since 2×134513404315431² (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 (134513404315439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466575 + ... + 16408671.

It is an arithmetic number, because the mean of its divisors is an integer number (22418910096558).

Almost surely, 2^{134513404315431} is an apocalyptic number.

134513404315431 is a deficient number, since it is larger than the sum of its proper divisors (44837876457033).

134513404315431 is a wasteful number, since it uses less digits than its factorization.

134513404315431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754641.

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 13451340 and 4315431, that added together give a palindrome (17766771).

The spelling of 134513404315431 in words is "one hundred thirty-four trillion, five hundred thirteen billion, four hundred four million, three hundred fifteen thousand, four hundred thirty-one".