135855132 has 48 divisors (see below), whose sum is σ = 363175680. Its totient is φ = 38719872.

The previous prime is 135855131. The next prime is 135855151. The reversal of 135855132 is 231558531.

It is a junction number, because it is equal to n+sod(n) for n = 135855093 and 135855102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135855131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36619 + ... + 40157.

It is an arithmetic number, because the mean of its divisors is an integer number (7566160).

Almost surely, 2^135855132 is an apocalyptic number.

135855132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135855132 is an abundant number, since it is smaller than the sum of its proper divisors (227320548).

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

135855132 is a wasteful number, since it uses less digits than its factorization.

135855132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 4008 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 135855132 is about 11655.6909705088. The cubic root of 135855132 is about 514.0736569740.

The spelling of 135855132 in words is "one hundred thirty-five million, eight hundred fifty-five thousand, one hundred thirty-two".