150242425561 has 2 divisors, whose sum is σ = 150242425562. Its totient is φ = 150242425560.

The previous prime is 150242425547. The next prime is 150242425667. The reversal of 150242425561 is 165524242051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148518515161 + 1723910400 = 385381^2 + 41520^2 .

It is a cyclic number.

It is not a de Polignac number, because 150242425561 - 2¹⁵ = 150242392793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150242425561.

It is not a weakly prime, because it can be changed into another prime (150242425511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75121212780 + 75121212781.

It is an arithmetic number, because the mean of its divisors is an integer number (75121212781).

Almost surely, 2^150242425561 is an apocalyptic number.

It is an amenable number.

150242425561 is a deficient number, since it is larger than the sum of its proper divisors (1).

150242425561 is an equidigital number, since it uses as much as digits as its factorization.

150242425561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 150242425561 in words is "one hundred fifty billion, two hundred forty-two million, four hundred twenty-five thousand, five hundred sixty-one".