915150 has 24 divisors (see below), whose sum is σ = 2269944. Its totient is φ = 244000.

The previous prime is 915143. The next prime is 915157. The reversal of 915150 is 51519.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (915143) and next prime (915157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915157) by changing a digit.

915150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2901 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (94581).

2⁹¹⁵¹⁵⁰ is an apocalyptic number.

915150 is an abundant number, since it is smaller than the sum of its proper divisors (1354794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

915150 is a wasteful number, since it uses less digits than its factorization.

915150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 915150 is about 956.6347265284. The cubic root of 915150 is about 97.0876735930.

Adding to 915150 its reverse (51519), we get a palindrome (966669).

The spelling of 915150 in words is "nine hundred fifteen thousand, one hundred fifty".