136134968 has 16 divisors (see below), whose sum is σ = 256073280. Its totient is φ = 67848768.

The previous prime is 136134967. The next prime is 136134991. The reversal of 136134968 is 869431631.

It is a super-2 number, since 2×136134968² = 37065459024722048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136134967) 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, 24680 + ... + 29687.

It is an arithmetic number, because the mean of its divisors is an integer number (16004580).

Almost surely, 2^136134968 is an apocalyptic number.

It is an amenable number.

136134968 is a deficient number, since it is larger than the sum of its proper divisors (119938312).

136134968 is a wasteful number, since it uses less digits than its factorization.

136134968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54686 (or 54682 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 136134968 is about 11667.6890599638. The cubic root of 136134968 is about 514.4263798937.

It can be divided in two parts, 13613 and 4968, that added together give a palindrome (18581).

The spelling of 136134968 in words is "one hundred thirty-six million, one hundred thirty-four thousand, nine hundred sixty-eight".