135345984 has 56 divisors (see below), whose sum is σ = 373684800. Its totient is φ = 43152384.

The previous prime is 135345979. The next prime is 135345997. The reversal of 135345984 is 489543531.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 10909 + ... + 19740.

Almost surely, 2^135345984 is an apocalyptic number.

It is an amenable number.

135345984 is an abundant number, since it is smaller than the sum of its proper divisors (238338816).

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

135345984 is a wasteful number, since it uses less digits than its factorization.

135345984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30687 (or 30677 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 135345984 is about 11633.8292921978. The cubic root of 135345984 is about 513.4306503901.

The spelling of 135345984 in words is "one hundred thirty-five million, three hundred forty-five thousand, nine hundred eighty-four".