137847384 has 48 divisors (see below), whose sum is σ = 374446800. Its totient is φ = 45812544.

The previous prime is 137847377. The next prime is 137847389. The reversal of 137847384 is 483748731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137847389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23182 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (7800975).

Almost surely, 2^137847384 is an apocalyptic number.

It is an amenable number.

137847384 is an abundant number, since it is smaller than the sum of its proper divisors (236599416).

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

137847384 is a wasteful number, since it uses less digits than its factorization.

137847384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704 (or 5697 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 137847384 is about 11740.8425592033. The cubic root of 137847384 is about 516.5743559443.

The spelling of 137847384 in words is "one hundred thirty-seven million, eight hundred forty-seven thousand, three hundred eighty-four".