135009234 has 16 divisors (see below), whose sum is σ = 300020640. Its totient is φ = 45003060.

The previous prime is 135009197. The next prime is 135009299. The reversal of 135009234 is 432900531.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 135009198 and 135009207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250032 + ... + 1250139.

It is an arithmetic number, because the mean of its divisors is an integer number (18751290).

Almost surely, 2^135009234 is an apocalyptic number.

135009234 is an abundant number, since it is smaller than the sum of its proper divisors (165011406).

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

135009234 is a wasteful number, since it uses less digits than its factorization.

135009234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500182 (or 2500176 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 135009234 is about 11619.3473999188. The cubic root of 135009234 is about 513.0044799718.

Adding to 135009234 its reverse (432900531), we get a palindrome (567909765).

The spelling of 135009234 in words is "one hundred thirty-five million, nine thousand, two hundred thirty-four".