135384140 has 24 divisors (see below), whose sum is σ = 284538912. Its totient is φ = 54109440.

The previous prime is 135384097. The next prime is 135384157. The reversal of 135384140 is 41483531.

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, 34772 + ... + 38468.

It is an arithmetic number, because the mean of its divisors is an integer number (11855788).

Almost surely, 2^135384140 is an apocalyptic number.

135384140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135384140 is an abundant number, since it is smaller than the sum of its proper divisors (149154772).

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

135384140 is a wasteful number, since it uses less digits than its factorization.

135384140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 135384140 is about 11635.4690494195. The cubic root of 135384140 is about 513.4788937111.

The spelling of 135384140 in words is "one hundred thirty-five million, three hundred eighty-four thousand, one hundred forty".