151810797137 has 2 divisors, whose sum is σ = 151810797138. Its totient is φ = 151810797136.

The previous prime is 151810797101. The next prime is 151810797217. The reversal of 151810797137 is 731797018151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99310698496 + 52500098641 = 315136^2 + 229129^2 .

It is a cyclic number.

It is not a de Polignac number, because 151810797137 - 2²⁰ = 151809748561 is a prime.

It is not a weakly prime, because it can be changed into another prime (151810997137) 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, 75905398568 + 75905398569.

It is an arithmetic number, because the mean of its divisors is an integer number (75905398569).

Almost surely, 2^151810797137 is an apocalyptic number.

It is an amenable number.

151810797137 is a deficient number, since it is larger than the sum of its proper divisors (1).

151810797137 is an equidigital number, since it uses as much as digits as its factorization.

151810797137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 50.

The spelling of 151810797137 in words is "one hundred fifty-one billion, eight hundred ten million, seven hundred ninety-seven thousand, one hundred thirty-seven".