150115105 has 32 divisors (see below), whose sum is σ = 222600960. Its totient is φ = 94867200.

The previous prime is 150115103. The next prime is 150115109. The reversal of 150115105 is 501511051.

It is a happy number.

It is not a de Polignac number, because 150115105 - 2¹ = 150115103 is a prime.

It is a super-2 number, since 2×150115105² = 45069089498322050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (150115103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21555 + ... + 27655.

It is an arithmetic number, because the mean of its divisors is an integer number (6956280).

Almost surely, 2^150115105 is an apocalyptic number.

It is an amenable number.

150115105 is a deficient number, since it is larger than the sum of its proper divisors (72485855).

150115105 is a wasteful number, since it uses less digits than its factorization.

150115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 150115105 is about 12252.1469547178. The cubic root of 150115105 is about 531.4651579697.

Adding to 150115105 its reverse (501511051), we get a palindrome (651626156).

The spelling of 150115105 in words is "one hundred fifty million, one hundred fifteen thousand, one hundred five".