912135 has 48 divisors (see below), whose sum is σ = 1822176. Its totient is φ = 387072.

The previous prime is 912103. The next prime is 912167. The reversal of 912135 is 531219.

It is an interprime number because it is at equal distance from previous prime (912103) and next prime (912167).

It is not a de Polignac number, because 912135 - 2⁵ = 912103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

912135 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12459 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (37962).

2⁹¹²¹³⁵ is an apocalyptic number.

912135 is a deficient number, since it is larger than the sum of its proper divisors (910041).

912135 is a wasteful number, since it uses less digits than its factorization.

912135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 105 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 912135 is about 955.0575898866. The cubic root of 912135 is about 96.9809364882.

The spelling of 912135 in words is "nine hundred twelve thousand, one hundred thirty-five".