137124867487 has 2 divisors, whose sum is σ = 137124867488. Its totient is φ = 137124867486.

The previous prime is 137124867461. The next prime is 137124867511. The reversal of 137124867487 is 784768421731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137124867487 - 2²⁷ = 136990649759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137124867427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68562433743 + 68562433744.

It is an arithmetic number, because the mean of its divisors is an integer number (68562433744).

Almost surely, 2^137124867487 is an apocalyptic number.

137124867487 is a deficient number, since it is larger than the sum of its proper divisors (1).

137124867487 is an equidigital number, since it uses as much as digits as its factorization.

137124867487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 58.

The spelling of 137124867487 in words is "one hundred thirty-seven billion, one hundred twenty-four million, eight hundred sixty-seven thousand, four hundred eighty-seven".