136464048 has 80 divisors (see below), whose sum is σ = 447669760. Its totient is φ = 38988864.

The previous prime is 136464019. The next prime is 136464073. The reversal of 136464048 is 840464631.

136464048 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 640 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19540 + ... + 25587.

It is an arithmetic number, because the mean of its divisors is an integer number (5595872).

Almost surely, 2^136464048 is an apocalyptic number.

136464048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136464048 is an abundant number, since it is smaller than the sum of its proper divisors (311205712).

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

136464048 is a wasteful number, since it uses less digits than its factorization.

136464048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45151 (or 45139 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 136464048 is about 11681.7827406608. The cubic root of 136464048 is about 514.8405551589.

The spelling of 136464048 in words is "one hundred thirty-six million, four hundred sixty-four thousand, forty-eight".