150265117 has 4 divisors (see below), whose sum is σ = 150290140. Its totient is φ = 150240096.

The previous prime is 150265069. The next prime is 150265151. The reversal of 150265117 is 711562051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 136913401 + 13351716 = 11701^2 + 3654^2 .

It is a 3-Lehmer number, since φ(150265117) divides (150265117-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150265117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150265217) 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, 2503 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (37572535).

Almost surely, 2^150265117 is an apocalyptic number.

150265117 is the 10009-th pentagonal number.

It is an amenable number.

150265117 is a deficient number, since it is larger than the sum of its proper divisors (25023).

150265117 is a wasteful number, since it uses less digits than its factorization.

150265117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25022.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 150265117 is about 12258.2672919136. The cubic root of 150265117 is about 531.6421324073.

The spelling of 150265117 in words is "one hundred fifty million, two hundred sixty-five thousand, one hundred seventeen".