134358853431 has 32 divisors (see below), whose sum is σ = 200751395328. Its totient is φ = 79213645440.

The previous prime is 134358853427. The next prime is 134358853451.

134358853431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134358853431 - 2² = 134358853427 is a prime.

It is a super-2 number, since 2×134358853431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134358853451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11731750 + ... + 11743196.

It is an arithmetic number, because the mean of its divisors is an integer number (6273481104).

Almost surely, 2^134358853431 is an apocalyptic number.

134358853431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134358853431 is a deficient number, since it is larger than the sum of its proper divisors (66392541897).

134358853431 is a wasteful number, since it uses less digits than its factorization.

134358853431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111.

The product of its digits is 2073600, while the sum is 48.

It can be divided in two parts, 134358 and 853431, that added together give a palindrome (987789).

The spelling of 134358853431 in words is "one hundred thirty-four billion, three hundred fifty-eight million, eight hundred fifty-three thousand, four hundred thirty-one".