150115573 has 2 divisors, whose sum is σ = 150115574. Its totient is φ = 150115572.

The previous prime is 150115541. The next prime is 150115579. The reversal of 150115573 is 375511051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103083409 + 47032164 = 10153^2 + 6858^2 .

It is a cyclic number.

It is not a de Polignac number, because 150115573 - 2⁵ = 150115541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150115579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75057786 + 75057787.

It is an arithmetic number, because the mean of its divisors is an integer number (75057787).

Almost surely, 2^150115573 is an apocalyptic number.

It is an amenable number.

150115573 is a deficient number, since it is larger than the sum of its proper divisors (1).

150115573 is an equidigital number, since it uses as much as digits as its factorization.

150115573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 150115573 is about 12252.1660533964. The cubic root of 150115573 is about 531.4657102690.

The spelling of 150115573 in words is "one hundred fifty million, one hundred fifteen thousand, five hundred seventy-three".