137738838 has 16 divisors (see below), whose sum is σ = 280676016. Its totient is φ = 45046560.

The previous prime is 137738837. The next prime is 137738857. The reversal of 137738838 is 838837731.

137738838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137738837) 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, 216253 + ... + 216888.

It is an arithmetic number, because the mean of its divisors is an integer number (17542251).

Almost surely, 2^137738838 is an apocalyptic number.

137738838 is an abundant number, since it is smaller than the sum of its proper divisors (142937178).

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

137738838 is a wasteful number, since it uses less digits than its factorization.

137738838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433199.

The product of its digits is 677376, while the sum is 48.

The square root of 137738838 is about 11736.2190674851. The cubic root of 137738838 is about 516.4387305820.

The spelling of 137738838 in words is "one hundred thirty-seven million, seven hundred thirty-eight thousand, eight hundred thirty-eight".