150242077 has 2 divisors, whose sum is σ = 150242078. Its totient is φ = 150242076.

The previous prime is 150242047. The next prime is 150242117. The reversal of 150242077 is 770242051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 2643876 = 12149^2 + 1626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150242077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150242047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75121038 + 75121039.

It is an arithmetic number, because the mean of its divisors is an integer number (75121039).

Almost surely, 2^150242077 is an apocalyptic number.

It is an amenable number.

150242077 is a deficient number, since it is larger than the sum of its proper divisors (1).

150242077 is an equidigital number, since it uses as much as digits as its factorization.

150242077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 150242077 is about 12257.3274819595. The cubic root of 150242077 is about 531.6149589664.

The spelling of 150242077 in words is "one hundred fifty million, two hundred forty-two thousand, seventy-seven".