900135 has 24 divisors (see below), whose sum is σ = 1585584. Its totient is φ = 472320.

The previous prime is 900121. The next prime is 900139. The reversal of 900135 is 531009.

It is not a de Polignac number, because 900135 - 2⁵ = 900103 is a prime.

900135 is a modest number, since divided by 135 gives 90 as remainder.

900135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3615 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (66066).

2⁹⁰⁰¹³⁵ is an apocalyptic number.

900135 is a deficient number, since it is larger than the sum of its proper divisors (685449).

900135 is a wasteful number, since it uses less digits than its factorization.

900135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 900135 is about 948.7544466299. The cubic root of 900135 is about 96.5537656661.

It can be divided in two parts, 900 and 135, that added together give a triangular number (1035 = T₄₅).

The spelling of 900135 in words is "nine hundred thousand, one hundred thirty-five".