137710087 has 2 divisors, whose sum is σ = 137710088. Its totient is φ = 137710086.

The previous prime is 137710003. The next prime is 137710093. The reversal of 137710087 is 780017731.

It is a strong prime.

It is an emirp because it is prime and its reverse (780017731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137710087 - 2⁷ = 137709959 is a prime.

It is equal to p_7790128 and since 137710087 and 7790128 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137710187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68855043 + 68855044.

It is an arithmetic number, because the mean of its divisors is an integer number (68855044).

Almost surely, 2^137710087 is an apocalyptic number.

137710087 is a deficient number, since it is larger than the sum of its proper divisors (1).

137710087 is an equidigital number, since it uses as much as digits as its factorization.

137710087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 137710087 is about 11734.9941201519. The cubic root of 137710087 is about 516.4027950308.

The spelling of 137710087 in words is "one hundred thirty-seven million, seven hundred ten thousand, eighty-seven".