137555952 has 20 divisors (see below), whose sum is σ = 355353000. Its totient is φ = 45851968.

The previous prime is 137555947. The next prime is 137555969. The reversal of 137555952 is 259555731.

137555952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432827 + ... + 1432922.

It is an arithmetic number, because the mean of its divisors is an integer number (17767650).

Almost surely, 2^137555952 is an apocalyptic number.

137555952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137555952 is an abundant number, since it is smaller than the sum of its proper divisors (217797048).

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

137555952 is a wasteful number, since it uses less digits than its factorization.

137555952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865760 (or 2865754 counting only the distinct ones).

The product of its digits is 236250, while the sum is 42.

The square root of 137555952 is about 11728.4249581945. The cubic root of 137555952 is about 516.2100580972.

The spelling of 137555952 in words is "one hundred thirty-seven million, five hundred fifty-five thousand, nine hundred fifty-two".