150020051 has 4 divisors (see below), whose sum is σ = 152850672. Its totient is φ = 147189432.

The previous prime is 150020041. The next prime is 150020063.

150020051 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150020051 - 2¹⁰ = 150019027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150020011) 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, 1415231 + ... + 1415336.

It is an arithmetic number, because the mean of its divisors is an integer number (38212668).

Almost surely, 2^150020051 is an apocalyptic number.

150020051 is a deficient number, since it is larger than the sum of its proper divisors (2830621).

150020051 is an equidigital number, since it uses as much as digits as its factorization.

150020051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830620.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 150020051 is about 12248.2672652094. The cubic root of 150020051 is about 531.3529583887.

The spelling of 150020051 in words is "one hundred fifty million, twenty thousand, fifty-one".