137648064 has 28 divisors (see below), whose sum is σ = 364194344. Its totient is φ = 45882624.

The previous prime is 137648059. The next prime is 137648219. The reversal of 137648064 is 460846731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358267 + ... + 358650.

Almost surely, 2^137648064 is an apocalyptic number.

It is an amenable number.

137648064 is an abundant number, since it is smaller than the sum of its proper divisors (226546280).

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

137648064 is an equidigital number, since it uses as much as digits as its factorization.

137648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716932 (or 716922 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 137648064 is about 11732.3511710143. The cubic root of 137648064 is about 516.3252561448.

The spelling of 137648064 in words is "one hundred thirty-seven million, six hundred forty-eight thousand, sixty-four".