137512751527 has 2 divisors, whose sum is σ = 137512751528. Its totient is φ = 137512751526.

The previous prime is 137512751513. The next prime is 137512751531. The reversal of 137512751527 is 725157215731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137512751527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137512751557) 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 as a sum of consecutive naturals, namely, 68756375763 + 68756375764.

It is an arithmetic number, because the mean of its divisors is an integer number (68756375764).

Almost surely, 2^137512751527 is an apocalyptic number.

137512751527 is a deficient number, since it is larger than the sum of its proper divisors (1).

137512751527 is an equidigital number, since it uses as much as digits as its factorization.

137512751527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 46.

The spelling of 137512751527 in words is "one hundred thirty-seven billion, five hundred twelve million, seven hundred fifty-one thousand, five hundred twenty-seven".