134636402346 has 16 divisors (see below), whose sum is σ = 269455876608. Its totient is φ = 44848288800.

The previous prime is 134636402317. The next prime is 134636402359. The reversal of 134636402346 is 643204636431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 134636402298 and 134636402307.

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, 7618435 + ... + 7636086.

It is an arithmetic number, because the mean of its divisors is an integer number (16840992288).

Almost surely, 2^134636402346 is an apocalyptic number.

134636402346 is an abundant number, since it is smaller than the sum of its proper divisors (134819474262).

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

134636402346 is a wasteful number, since it uses less digits than its factorization.

134636402346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15255997.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 134636402346 in words is "one hundred thirty-four billion, six hundred thirty-six million, four hundred two thousand, three hundred forty-six".