134513202315431 has 16 divisors (see below), whose sum is σ = 140758302290400. Its totient is φ = 128376112854528.

The previous prime is 134513202315367. The next prime is 134513202315449.

It is a happy number.

134513202315431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 134513202315431 - 2⁶ = 134513202315367 is a prime.

It is a super-2 number, since 2×134513202315431² (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 (134510202315431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405596 + ... + 16407038.

It is an arithmetic number, because the mean of its divisors is an integer number (8797393893150).

Almost surely, 2^{134513202315431} is an apocalyptic number.

134513202315431 is a deficient number, since it is larger than the sum of its proper divisors (6245099974969).

134513202315431 is a wasteful number, since it uses less digits than its factorization.

134513202315431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004818.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 13451320 and 2315431, that added together give a palindrome (15766751).

The spelling of 134513202315431 in words is "one hundred thirty-four trillion, five hundred thirteen billion, two hundred two million, three hundred fifteen thousand, four hundred thirty-one".