137896437 has 12 divisors (see below), whose sum is σ = 213880416. Its totient is φ = 78797880.

The previous prime is 137896427. The next prime is 137896441. The reversal of 137896437 is 734698731.

It is not a de Polignac number, because 137896437 - 2⁷ = 137896309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137896427) 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, 468889 + ... + 469182.

It is an arithmetic number, because the mean of its divisors is an integer number (17823368).

Almost surely, 2^137896437 is an apocalyptic number.

It is an amenable number.

137896437 is a deficient number, since it is larger than the sum of its proper divisors (75983979).

137896437 is an equidigital number, since it uses as much as digits as its factorization.

137896437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938088 (or 938081 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 137896437 is about 11742.9313631648. The cubic root of 137896437 is about 516.6356230163.

The spelling of 137896437 in words is "one hundred thirty-seven million, eight hundred ninety-six thousand, four hundred thirty-seven".