137755944 has 64 divisors (see below), whose sum is σ = 386232000. Its totient is φ = 45489600.

The previous prime is 137755939. The next prime is 137755951. The reversal of 137755944 is 449557731.

137755944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137755944² = 37953400214662272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137755944.

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, 20619 + ... + 26469.

It is an arithmetic number, because the mean of its divisors is an integer number (6034875).

Almost surely, 2^137755944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137755944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193116000).

137755944 is an abundant number, since it is smaller than the sum of its proper divisors (248476056).

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

137755944 is a wasteful number, since it uses less digits than its factorization.

137755944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975 (or 5965 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 137755944 is about 11736.9478144874. The cubic root of 137755944 is about 516.4601088061.

The spelling of 137755944 in words is "one hundred thirty-seven million, seven hundred fifty-five thousand, nine hundred forty-four".