135864190418 has 16 divisors (see below), whose sum is σ = 222486622560. Its totient is φ = 61711060800.

The previous prime is 135864190411. The next prime is 135864190447. The reversal of 135864190418 is 814091468531.

It is not an unprimeable number, because it can be changed into a prime (135864190411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238848 + ... + 2298731.

It is an arithmetic number, because the mean of its divisors is an integer number (13905413910).

Almost surely, 2^135864190418 is an apocalyptic number.

135864190418 is a deficient number, since it is larger than the sum of its proper divisors (86622432142).

135864190418 is a wasteful number, since it uses less digits than its factorization.

135864190418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538953.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 135864190418 in words is "one hundred thirty-five billion, eight hundred sixty-four million, one hundred ninety thousand, four hundred eighteen".