135182642 has 16 divisors (see below), whose sum is σ = 234038592. Its totient is φ = 57361200.

The previous prime is 135182627. The next prime is 135182653. The reversal of 135182642 is 246281531.

135182642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135182599 and 135182608.

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, 46388 + ... + 49215.

It is an arithmetic number, because the mean of its divisors is an integer number (14627412).

Almost surely, 2^135182642 is an apocalyptic number.

135182642 is a deficient number, since it is larger than the sum of its proper divisors (98855950).

135182642 is a wasteful number, since it uses less digits than its factorization.

135182642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95713.

The product of its digits is 11520, while the sum is 32.

The square root of 135182642 is about 11626.8070423483. The cubic root of 135182642 is about 513.2240230321.

The spelling of 135182642 in words is "one hundred thirty-five million, one hundred eighty-two thousand, six hundred forty-two".