135132230 has 16 divisors (see below), whose sum is σ = 248895504. Its totient is φ = 52795680.

The previous prime is 135132227. The next prime is 135132259. The reversal of 135132230 is 32231531.

It is a Curzon number.

It is a congruent number.

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, 156701 + ... + 157560.

It is an arithmetic number, because the mean of its divisors is an integer number (15555969).

Almost surely, 2^135132230 is an apocalyptic number.

135132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135132230 is a deficient number, since it is larger than the sum of its proper divisors (113763274).

135132230 is a wasteful number, since it uses less digits than its factorization.

135132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314311.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 135132230 is about 11624.6389191235. The cubic root of 135132230 is about 513.1602183260.

Adding to 135132230 its reverse (32231531), we get a palindrome (167363761).

The spelling of 135132230 in words is "one hundred thirty-five million, one hundred thirty-two thousand, two hundred thirty".