1507838492137 has 2 divisors, whose sum is σ = 1507838492138. Its totient is φ = 1507838492136.

The previous prime is 1507838492117. The next prime is 1507838492161. The reversal of 1507838492137 is 7312948387051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1143896559961 + 363941932176 = 1069531^2 + 603276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1507838492137 - 2³¹ = 1505691008489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1507838492117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753919246068 + 753919246069.

It is an arithmetic number, because the mean of its divisors is an integer number (753919246069).

Almost surely, 2^{1507838492137} is an apocalyptic number.

It is an amenable number.

1507838492137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1507838492137 is an equidigital number, since it uses as much as digits as its factorization.

1507838492137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 1507838492137 in words is "one trillion, five hundred seven billion, eight hundred thirty-eight million, four hundred ninety-two thousand, one hundred thirty-seven".