136738784 has 48 divisors (see below), whose sum is σ = 331335648. Its totient is φ = 54093312.

The previous prime is 136738751. The next prime is 136738807. The reversal of 136738784 is 487837631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 26390.

It is an arithmetic number, because the mean of its divisors is an integer number (6902826).

Almost surely, 2^136738784 is an apocalyptic number.

136738784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136738784 is an abundant number, since it is smaller than the sum of its proper divisors (194596864).

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

136738784 is a wasteful number, since it uses less digits than its factorization.

136738784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46987 (or 46979 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 136738784 is about 11693.5359921625. The cubic root of 136738784 is about 515.1858241666.

The spelling of 136738784 in words is "one hundred thirty-six million, seven hundred thirty-eight thousand, seven hundred eighty-four".