150542135501 has 2 divisors, whose sum is σ = 150542135502. Its totient is φ = 150542135500.

The previous prime is 150542135479. The next prime is 150542135519. The reversal of 150542135501 is 105531245051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120616595401 + 29925540100 = 347299^2 + 172990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150542135501 is a prime.

It is a super-2 number, since 2×150542135501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150542135531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75271067750 + 75271067751.

It is an arithmetic number, because the mean of its divisors is an integer number (75271067751).

Almost surely, 2^150542135501 is an apocalyptic number.

It is an amenable number.

150542135501 is a deficient number, since it is larger than the sum of its proper divisors (1).

150542135501 is an equidigital number, since it uses as much as digits as its factorization.

150542135501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 150542135501 in words is "one hundred fifty billion, five hundred forty-two million, one hundred thirty-five thousand, five hundred one".