150099399 has 12 divisors (see below), whose sum is σ = 224840616. Its totient is φ = 100066104.

The previous prime is 150099377. The next prime is 150099413. The reversal of 150099399 is 993990051.

It is not a de Polignac number, because 150099399 - 2¹⁷ = 149968327 is a prime.

It is a super-2 number, since 2×150099399² = 45059659160322402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150099329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308604 + ... + 309089.

It is an arithmetic number, because the mean of its divisors is an integer number (18736718).

Almost surely, 2^150099399 is an apocalyptic number.

150099399 is a deficient number, since it is larger than the sum of its proper divisors (74741217).

150099399 is an frugal number, since it uses more digits than its factorization.

150099399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617708 (or 617696 counting only the distinct ones).

The product of its (nonzero) digits is 98415, while the sum is 45.

The square root of 150099399 is about 12251.5059890611. The cubic root of 150099399 is about 531.4466222314.

The spelling of 150099399 in words is "one hundred fifty million, ninety-nine thousand, three hundred ninety-nine".