150111361 has 4 divisors (see below), whose sum is σ = 150206724. Its totient is φ = 150016000.

The previous prime is 150111349. The next prime is 150111389. The reversal of 150111361 is 163111051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91680625 + 58430736 = 9575^2 + 7644^2 .

It is a cyclic number.

It is not a de Polignac number, because 150111361 - 2⁵ = 150111329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150111161) 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, 45280 + ... + 48481.

It is an arithmetic number, because the mean of its divisors is an integer number (37551681).

Almost surely, 2^150111361 is an apocalyptic number.

It is an amenable number.

150111361 is a deficient number, since it is larger than the sum of its proper divisors (95363).

150111361 is an equidigital number, since it uses as much as digits as its factorization.

150111361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95362.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 150111361 is about 12251.9941642167. The cubic root of 150111361 is about 531.4607395334.

The spelling of 150111361 in words is "one hundred fifty million, one hundred eleven thousand, three hundred sixty-one".