137976037 has 4 divisors (see below), whose sum is σ = 138062880. Its totient is φ = 137889196.

The previous prime is 137976017. The next prime is 137976073. The reversal of 137976037 is 730679731.

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, and also an emirpimes, since its reverse is a distinct semiprime: 730679731 = 11057 ⋅66083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137976037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137975984 and 137976002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137976017) 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, 40993 + ... + 44230.

It is an arithmetic number, because the mean of its divisors is an integer number (34515720).

Almost surely, 2^137976037 is an apocalyptic number.

It is an amenable number.

137976037 is a deficient number, since it is larger than the sum of its proper divisors (86843).

137976037 is an equidigital number, since it uses as much as digits as its factorization.

137976037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86842.

The product of its (nonzero) digits is 166698, while the sum is 43.

The square root of 137976037 is about 11746.3201471780. The cubic root of 137976037 is about 516.7350123022.

The spelling of 137976037 in words is "one hundred thirty-seven million, nine hundred seventy-six thousand, thirty-seven".