136134420 has 48 divisors (see below), whose sum is σ = 382599168. Its totient is φ = 36167040.

The previous prime is 136134413. The next prime is 136134421. The reversal of 136134420 is 24431631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136134421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12525 + ... + 20715.

It is an arithmetic number, because the mean of its divisors is an integer number (7970816).

Almost surely, 2^136134420 is an apocalyptic number.

136134420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136134420 is an abundant number, since it is smaller than the sum of its proper divisors (246464748).

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

136134420 is a wasteful number, since it uses less digits than its factorization.

136134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8478 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136134420 is about 11667.6655762839. The cubic root of 136134420 is about 514.4256896325.

The spelling of 136134420 in words is "one hundred thirty-six million, one hundred thirty-four thousand, four hundred twenty".