135836396974 has 16 divisors (see below), whose sum is σ = 205513504560. Its totient is φ = 67333291200.

The previous prime is 135836396963. The next prime is 135836396989. The reversal of 135836396974 is 479693638531.

135836396974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153639 + ... + 543394.

It is an arithmetic number, because the mean of its divisors is an integer number (12844594035).

Almost surely, 2^135836396974 is an apocalyptic number.

135836396974 is a deficient number, since it is larger than the sum of its proper divisors (69677107586).

135836396974 is a wasteful number, since it uses less digits than its factorization.

135836396974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697875.

The product of its digits is 88179840, while the sum is 64.

The spelling of 135836396974 in words is "one hundred thirty-five billion, eight hundred thirty-six million, three hundred ninety-six thousand, nine hundred seventy-four".