135155132 has 36 divisors (see below), whose sum is σ = 289626120. Its totient is φ = 54873504.

The previous prime is 135155131. The next prime is 135155143. The reversal of 135155132 is 231551531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135155131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14423 + ... + 21870.

It is an arithmetic number, because the mean of its divisors is an integer number (8045170).

Almost surely, 2^135155132 is an apocalyptic number.

It is an amenable number.

135155132 is an abundant number, since it is smaller than the sum of its proper divisors (154470988).

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

135155132 is a wasteful number, since it uses less digits than its factorization.

135155132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36330 (or 36321 counting only the distinct ones).

The product of its digits is 2250, while the sum is 26.

The square root of 135155132 is about 11625.6239402451. The cubic root of 135155132 is about 513.1892065534.

The spelling of 135155132 in words is "one hundred thirty-five million, one hundred fifty-five thousand, one hundred thirty-two".