135745984 has 112 divisors (see below), whose sum is σ = 311810400. Its totient is φ = 58060800.

The previous prime is 135745943. The next prime is 135746027. The reversal of 135745984 is 489547531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245322 + ... + 1245430.

Almost surely, 2^135745984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135745984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155905200).

135745984 is an abundant number, since it is smaller than the sum of its proper divisors (176064416).

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

135745984 is a wasteful number, since it uses less digits than its factorization.

135745984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 135745984 is about 11651.0078534005. The cubic root of 135745984 is about 513.9359486569.

The spelling of 135745984 in words is "one hundred thirty-five million, seven hundred forty-five thousand, nine hundred eighty-four".