135947834194 has 16 divisors (see below), whose sum is σ = 209497500576. Its totient is φ = 66124890400.

The previous prime is 135947834189. The next prime is 135947834201. The reversal of 135947834194 is 491438749531.

It is a happy number.

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, 2360452 + ... + 2417359.

It is an arithmetic number, because the mean of its divisors is an integer number (13093593786).

Almost surely, 2^135947834194 is an apocalyptic number.

135947834194 is a deficient number, since it is larger than the sum of its proper divisors (73549666382).

135947834194 is a wasteful number, since it uses less digits than its factorization.

135947834194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778201.

The product of its digits is 13063680, while the sum is 58.

The spelling of 135947834194 in words is "one hundred thirty-five billion, nine hundred forty-seven million, eight hundred thirty-four thousand, one hundred ninety-four".