150013073 has 4 divisors (see below), whose sum is σ = 171443520. Its totient is φ = 128582628.

The previous prime is 150013069. The next prime is 150013079. The reversal of 150013073 is 370310051.

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.

It is a cyclic number.

It is not a de Polignac number, because 150013073 - 2² = 150013069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150013079) 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, 10715213 + ... + 10715226.

It is an arithmetic number, because the mean of its divisors is an integer number (42860880).

Almost surely, 2^150013073 is an apocalyptic number.

It is an amenable number.

150013073 is a deficient number, since it is larger than the sum of its proper divisors (21430447).

150013073 is an equidigital number, since it uses as much as digits as its factorization.

150013073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21430446.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 150013073 is about 12247.9824052780. The cubic root of 150013073 is about 531.3447198490.

The spelling of 150013073 in words is "one hundred fifty million, thirteen thousand, seventy-three".