137089837 has 4 divisors (see below), whose sum is σ = 137129980. Its totient is φ = 137049696.

The previous prime is 137089831. The next prime is 137089861. The reversal of 137089837 is 738980731.

It is a happy number.

137089837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 33477796 = 10179^2 + 5786^2 .

It is a cyclic number.

It is not a de Polignac number, because 137089837 - 2³ = 137089829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137089831) 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, 14418 + ... + 21955.

It is an arithmetic number, because the mean of its divisors is an integer number (34282495).

Almost surely, 2^137089837 is an apocalyptic number.

It is an amenable number.

137089837 is a deficient number, since it is larger than the sum of its proper divisors (40143).

137089837 is an equidigital number, since it uses as much as digits as its factorization.

137089837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40142.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 137089837 is about 11708.5369282417. The cubic root of 137089837 is about 515.6263306828.

The spelling of 137089837 in words is "one hundred thirty-seven million, eighty-nine thousand, eight hundred thirty-seven".