135380456 has 32 divisors (see below), whose sum is σ = 259459200. Its totient is φ = 66203520.

The previous prime is 135380423. The next prime is 135380467. The reversal of 135380456 is 654083531.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109361 + ... + 110591.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^135380456 is an apocalyptic number.

It is an amenable number.

135380456 is a deficient number, since it is larger than the sum of its proper divisors (124078744).

135380456 is a wasteful number, since it uses less digits than its factorization.

135380456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 135380456 is about 11635.3107392970. The cubic root of 135380456 is about 513.4742361655.

The spelling of 135380456 in words is "one hundred thirty-five million, three hundred eighty thousand, four hundred fifty-six".