137124770087 has 2 divisors, whose sum is σ = 137124770088. Its totient is φ = 137124770086.

The previous prime is 137124770077. The next prime is 137124770093. The reversal of 137124770087 is 780077421731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137124770087 - 2⁶ = 137124770023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137124770077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68562385043 + 68562385044.

It is an arithmetic number, because the mean of its divisors is an integer number (68562385044).

Almost surely, 2^137124770087 is an apocalyptic number.

137124770087 is a deficient number, since it is larger than the sum of its proper divisors (1).

137124770087 is an equidigital number, since it uses as much as digits as its factorization.

137124770087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460992, while the sum is 47.

The spelling of 137124770087 in words is "one hundred thirty-seven billion, one hundred twenty-four million, seven hundred seventy thousand, eighty-seven".