134164631 has 4 divisors (see below), whose sum is σ = 134190264. Its totient is φ = 134139000.

The previous prime is 134164577. The next prime is 134164651. The reversal of 134164631 is 136461431.

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 134164631 - 2²² = 129970327 is a prime.

It is a super-2 number, since 2×134164631² = 36000296422732322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134164594 and 134164603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134164651) 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, 1820 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (33547566).

Almost surely, 2^134164631 is an apocalyptic number.

134164631 is a deficient number, since it is larger than the sum of its proper divisors (25633).

134164631 is an equidigital number, since it uses as much as digits as its factorization.

134164631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632.

The product of its digits is 5184, while the sum is 29.

The square root of 134164631 is about 11582.9456961517. The cubic root of 134164631 is about 511.9324747679.

The spelling of 134164631 in words is "one hundred thirty-four million, one hundred sixty-four thousand, six hundred thirty-one".