13400113134 has 64 divisors (see below), whose sum is σ = 28458067968. Its totient is φ = 4199731200.

The previous prime is 13400113117. The next prime is 13400113151. The reversal of 13400113134 is 43131100431.

It is an interprime number because it is at equal distance from previous prime (13400113117) and next prime (13400113151).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13400113134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539274 + ... + 1547954.

It is an arithmetic number, because the mean of its divisors is an integer number (444657312).

Almost surely, 2^13400113134 is an apocalyptic number.

13400113134 is an abundant number, since it is smaller than the sum of its proper divisors (15057954834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13400113134 is a wasteful number, since it uses less digits than its factorization.

13400113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13400113134 its reverse (43131100431), we get a palindrome (56531213565).

The spelling of 13400113134 in words is "thirteen billion, four hundred million, one hundred thirteen thousand, one hundred thirty-four".