137076437 has 2 divisors, whose sum is σ = 137076438. Its totient is φ = 137076436.

The previous prime is 137076419. The next prime is 137076473. The reversal of 137076437 is 734670731.

Together with next prime (137076473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129185956 + 7890481 = 11366^2 + 2809^2 .

It is an emirp because it is prime and its reverse (734670731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137076437 is a prime.

It is a super-2 number, since 2×137076437² = 37579899161229938, which contains 22 as substring.

It is equal to p_7756265 and since 137076437 and 7756265 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137076437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137072437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68538218 + 68538219.

It is an arithmetic number, because the mean of its divisors is an integer number (68538219).

Almost surely, 2^137076437 is an apocalyptic number.

It is an amenable number.

137076437 is a deficient number, since it is larger than the sum of its proper divisors (1).

137076437 is an equidigital number, since it uses as much as digits as its factorization.

137076437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 137076437 is about 11707.9646822153. The cubic root of 137076437 is about 515.6095299772.

The spelling of 137076437 in words is "one hundred thirty-seven million, seventy-six thousand, four hundred thirty-seven".