137804748 has 24 divisors (see below), whose sum is σ = 322029120. Its totient is φ = 45865680.

The previous prime is 137804741. The next prime is 137804749. The reversal of 137804748 is 847408731.

137804748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137804741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (13417880).

Almost surely, 2^137804748 is an apocalyptic number.

It is an amenable number.

137804748 is an abundant number, since it is smaller than the sum of its proper divisors (184224372).

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

137804748 is a wasteful number, since it uses less digits than its factorization.

137804748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317 (or 17315 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 137804748 is about 11739.0267058219. The cubic root of 137804748 is about 516.5210918810.

It can be divided in two parts, 13780 and 4748, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 137804748 in words is "one hundred thirty-seven million, eight hundred four thousand, seven hundred forty-eight".