137944896 has 28 divisors (see below), whose sum is σ = 364979712. Its totient is φ = 45981568.

The previous prime is 137944871. The next prime is 137944897. The reversal of 137944896 is 698449731.

137944896 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 (137944897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359040 + ... + 359423.

Almost surely, 2^137944896 is an apocalyptic number.

137944896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137944896 is an abundant number, since it is smaller than the sum of its proper divisors (227034816).

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

137944896 is an equidigital number, since it uses as much as digits as its factorization.

137944896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718478 (or 718468 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 137944896 is about 11744.9945083001. The cubic root of 137944896 is about 516.6961339188.

The spelling of 137944896 in words is "one hundred thirty-seven million, nine hundred forty-four thousand, eight hundred ninety-six".