150023299 has 2 divisors, whose sum is σ = 150023300. Its totient is φ = 150023298.

The previous prime is 150023287. The next prime is 150023347. The reversal of 150023299 is 992320051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150023299 - 2⁷ = 150023171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150023299.

It is not a weakly prime, because it can be changed into another prime (150023219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75011649 + 75011650.

It is an arithmetic number, because the mean of its divisors is an integer number (75011650).

Almost surely, 2^150023299 is an apocalyptic number.

150023299 is a deficient number, since it is larger than the sum of its proper divisors (1).

150023299 is an equidigital number, since it uses as much as digits as its factorization.

150023299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 150023299 is about 12248.3998546749. The cubic root of 150023299 is about 531.3567930360.

The spelling of 150023299 in words is "one hundred fifty million, twenty-three thousand, two hundred ninety-nine".