150320117 has 4 divisors (see below), whose sum is σ = 150717120. Its totient is φ = 149923116.

The previous prime is 150320113. The next prime is 150320123. The reversal of 150320117 is 711023051.

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 150320117 - 2² = 150320113 is a prime.

It is a super-2 number, since 2×150320117² = 45192275149787378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150320113) 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, 197933 + ... + 198690.

It is an arithmetic number, because the mean of its divisors is an integer number (37679280).

Almost surely, 2^150320117 is an apocalyptic number.

It is an amenable number.

150320117 is a deficient number, since it is larger than the sum of its proper divisors (397003).

150320117 is an equidigital number, since it uses as much as digits as its factorization.

150320117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397002.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 150320117 is about 12260.5104706126. The cubic root of 150320117 is about 531.7069883346.

Adding to 150320117 its reverse (711023051), we get a palindrome (861343168).

The spelling of 150320117 in words is "one hundred fifty million, three hundred twenty thousand, one hundred seventeen".