137130837 has 4 divisors (see below), whose sum is σ = 182841120. Its totient is φ = 91420556.

The previous prime is 137130817. The next prime is 137130841. The reversal of 137130837 is 738031731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137130837 - 2¹⁰ = 137129813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137130798 and 137130807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137130817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22855137 + ... + 22855142.

It is an arithmetic number, because the mean of its divisors is an integer number (45710280).

Almost surely, 2^137130837 is an apocalyptic number.

It is an amenable number.

137130837 is a deficient number, since it is larger than the sum of its proper divisors (45710283).

137130837 is an equidigital number, since it uses as much as digits as its factorization.

137130837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45710282.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 137130837 is about 11710.2876565864. The cubic root of 137130837 is about 515.6777290282.

The spelling of 137130837 in words is "one hundred thirty-seven million, one hundred thirty thousand, eight hundred thirty-seven".