137440850151497 has 2 divisors, whose sum is σ = 137440850151498. Its totient is φ = 137440850151496.

The previous prime is 137440850151379. The next prime is 137440850151503. The reversal of 137440850151497 is 794151058044731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123012521392201 + 14428328759296 = 11091101^2 + 3798464^2 .

It is a cyclic number.

It is not a de Polignac number, because 137440850151497 - 2¹⁰ = 137440850150473 is a prime.

It is not a weakly prime, because it can be changed into another prime (137440850151197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68720425075748 + 68720425075749.

It is an arithmetic number, because the mean of its divisors is an integer number (68720425075749).

Almost surely, 2^{137440850151497} is an apocalyptic number.

It is an amenable number.

137440850151497 is a deficient number, since it is larger than the sum of its proper divisors (1).

137440850151497 is an equidigital number, since it uses as much as digits as its factorization.

137440850151497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 137440850151497 in words is "one hundred thirty-seven trillion, four hundred forty billion, eight hundred fifty million, one hundred fifty-one thousand, four hundred ninety-seven".