135545892 has 24 divisors (see below), whose sum is σ = 321636000. Its totient is φ = 44415936.

The previous prime is 135545881. The next prime is 135545897. The reversal of 135545892 is 298545531.

It is not an unprimeable number, because it can be changed into a prime (135545897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95017 + ... + 96432.

It is an arithmetic number, because the mean of its divisors is an integer number (13401500).

Almost surely, 2^135545892 is an apocalyptic number.

135545892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135545892 is an abundant number, since it is smaller than the sum of its proper divisors (186090108).

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

135545892 is a wasteful number, since it uses less digits than its factorization.

135545892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191515 (or 191513 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 135545892 is about 11642.4177901328. The cubic root of 135545892 is about 513.6833075674.

The spelling of 135545892 in words is "one hundred thirty-five million, five hundred forty-five thousand, eight hundred ninety-two".