137888296 has 32 divisors (see below), whose sum is σ = 318205440. Its totient is φ = 54548928.

The previous prime is 137888287. The next prime is 137888297. The reversal of 137888296 is 692888731.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (137888297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93976 + ... + 95431.

It is an arithmetic number, because the mean of its divisors is an integer number (9943920).

Almost surely, 2^137888296 is an apocalyptic number.

It is an amenable number.

137888296 is an abundant number, since it is smaller than the sum of its proper divisors (180317144).

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

137888296 is a wasteful number, since it uses less digits than its factorization.

137888296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189433 (or 189429 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 137888296 is about 11742.5847239865. The cubic root of 137888296 is about 516.6254559337.

The spelling of 137888296 in words is "one hundred thirty-seven million, eight hundred eighty-eight thousand, two hundred ninety-six".