137381488 has 80 divisors (see below), whose sum is σ = 293981184. Its totient is φ = 61931520.

The previous prime is 137381483. The next prime is 137381537. The reversal of 137381488 is 884183731.

137381488 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 not an unprimeable number, because it can be changed into a prime (137381483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081681 + ... + 1081807.

Almost surely, 2^137381488 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 137381488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146990592).

137381488 is an abundant number, since it is smaller than the sum of its proper divisors (156599696).

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

137381488 is a wasteful number, since it uses less digits than its factorization.

137381488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 137381488 is about 11720.9849415482. The cubic root of 137381488 is about 515.9917271273.

The spelling of 137381488 in words is "one hundred thirty-seven million, three hundred eighty-one thousand, four hundred eighty-eight".