150345899 has 6 divisors (see below), whose sum is σ = 164058084. Its totient is φ = 136641120.

The previous prime is 150345887. The next prime is 150345901. The reversal of 150345899 is 998543051.

It is a happy number.

150345899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150345899 - 2⁴ = 150345883 is a prime.

It is a super-2 number, since 2×150345899² = 45207778692236402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150345799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38819 + ... + 42515.

It is an arithmetic number, because the mean of its divisors is an integer number (27343014).

Almost surely, 2^150345899 is an apocalyptic number.

150345899 is a deficient number, since it is larger than the sum of its proper divisors (13712185).

150345899 is an frugal number, since it uses more digits than its factorization.

150345899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 150345899 is about 12261.5618499439. The cubic root of 150345899 is about 531.7373849890.

Multiplying 150345899 by its sum of digits (44), we get a square (6615219556 = 81334²).

The spelling of 150345899 in words is "one hundred fifty million, three hundred forty-five thousand, eight hundred ninety-nine".