150315261 has 16 divisors (see below), whose sum is σ = 204633216. Its totient is φ = 98111936.

The previous prime is 150315211. The next prime is 150315287. The reversal of 150315261 is 162513051.

It is a cyclic number.

It is not a de Polignac number, because 150315261 - 2⁷ = 150315133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150315211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122296 + ... + 123518.

It is an arithmetic number, because the mean of its divisors is an integer number (12789576).

Almost surely, 2^150315261 is an apocalyptic number.

It is an amenable number.

150315261 is a deficient number, since it is larger than the sum of its proper divisors (54317955).

150315261 is a wasteful number, since it uses less digits than its factorization.

150315261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 150315261 is about 12260.3124348444. The cubic root of 150315261 is about 531.7012627826.

The spelling of 150315261 in words is "one hundred fifty million, three hundred fifteen thousand, two hundred sixty-one".