915135 has 36 divisors (see below), whose sum is σ = 1673352. Its totient is φ = 426816.

The previous prime is 915113. The next prime is 915139. The reversal of 915135 is 531519.

It is not a de Polignac number, because 915135 - 2⁶ = 915071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48156 + ... + 48174.

It is an arithmetic number, because the mean of its divisors is an integer number (46482).

2⁹¹⁵¹³⁵ is an apocalyptic number.

915135 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

915135 is a deficient number, since it is larger than the sum of its proper divisors (758217).

915135 is a wasteful number, since it uses less digits than its factorization.

915135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 40 counting only the distinct ones).

The product of its digits is 675, while the sum is 24.

The square root of 915135 is about 956.6268865132. The cubic root of 915135 is about 97.0871431433.

The spelling of 915135 in words is "nine hundred fifteen thousand, one hundred thirty-five".