150290009 has 4 divisors (see below), whose sum is σ = 152100816. Its totient is φ = 148479204.

The previous prime is 150290003. The next prime is 150290029. The reversal of 150290009 is 900092051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900092051 = 23 ⋅39134437.

It is a cyclic number.

It is not a de Polignac number, because 150290009 - 2²⁴ = 133512793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150290009.

It is not an unprimeable number, because it can be changed into a prime (150290003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905279 + ... + 905444.

It is an arithmetic number, because the mean of its divisors is an integer number (38025204).

Almost surely, 2^150290009 is an apocalyptic number.

It is an amenable number.

150290009 is a deficient number, since it is larger than the sum of its proper divisors (1810807).

150290009 is an equidigital number, since it uses as much as digits as its factorization.

150290009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810806.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 150290009 is about 12259.2825646528. The cubic root of 150290009 is about 531.6714869809.

The spelling of 150290009 in words is "one hundred fifty million, two hundred ninety thousand, nine".