150011165 has 4 divisors (see below), whose sum is σ = 180013404. Its totient is φ = 120008928.

The previous prime is 150011153. The next prime is 150011177. The reversal of 150011165 is 561110051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561110051 = 41 ⋅13685611.

It is an interprime number because it is at equal distance from previous prime (150011153) and next prime (150011177).

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 126990361 = 4798^2 + 11269^2 .

It is a cyclic number.

It is not a de Polignac number, because 150011165 - 2⁴ = 150011149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001112 + ... + 15001121.

It is an arithmetic number, because the mean of its divisors is an integer number (45003351).

Almost surely, 2^150011165 is an apocalyptic number.

It is an amenable number.

150011165 is a deficient number, since it is larger than the sum of its proper divisors (30002239).

150011165 is an equidigital number, since it uses as much as digits as its factorization.

150011165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30002238.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 150011165 is about 12247.9045146507. The cubic root of 150011165 is about 531.3424671342.

The spelling of 150011165 in words is "one hundred fifty million, eleven thousand, one hundred sixty-five".