135379379546 has 16 divisors (see below), whose sum is σ = 205581456864. Its totient is φ = 66852749424.

The previous prime is 135379379477. The next prime is 135379379581. The reversal of 135379379546 is 645973973531.

135379379546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135379379546² (a number of 23 digits) contains 22 as substring.

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, 396140 + ... + 653976.

It is an arithmetic number, because the mean of its divisors is an integer number (12848841054).

Almost surely, 2^135379379546 is an apocalyptic number.

135379379546 is a deficient number, since it is larger than the sum of its proper divisors (70202077318).

135379379546 is a wasteful number, since it uses less digits than its factorization.

135379379546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261085.

The product of its digits is 64297800, while the sum is 62.

The spelling of 135379379546 in words is "one hundred thirty-five billion, three hundred seventy-nine million, three hundred seventy-nine thousand, five hundred forty-six".