150242991137 has 2 divisors, whose sum is σ = 150242991138. Its totient is φ = 150242991136.

The previous prime is 150242991133. The next prime is 150242991167. The reversal of 150242991137 is 731199242051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122661753361 + 27581237776 = 350231^2 + 166076^2 .

It is an emirp because it is prime and its reverse (731199242051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150242991137 - 2² = 150242991133 is a prime.

It is not a weakly prime, because it can be changed into another prime (150242991133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75121495568 + 75121495569.

It is an arithmetic number, because the mean of its divisors is an integer number (75121495569).

Almost surely, 2^150242991137 is an apocalyptic number.

It is an amenable number.

150242991137 is a deficient number, since it is larger than the sum of its proper divisors (1).

150242991137 is an equidigital number, since it uses as much as digits as its factorization.

150242991137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 150242991137 in words is "one hundred fifty billion, two hundred forty-two million, nine hundred ninety-one thousand, one hundred thirty-seven".