135478806 has 16 divisors (see below), whose sum is σ = 271075248. Its totient is φ = 45140000.

The previous prime is 135478789. The next prime is 135478813. The reversal of 135478806 is 608874531.

It is a congruent 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, 19156 + ... + 25256.

It is an arithmetic number, because the mean of its divisors is an integer number (16942203).

Almost surely, 2^135478806 is an apocalyptic number.

135478806 is an abundant number, since it is smaller than the sum of its proper divisors (135596442).

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

135478806 is a wasteful number, since it uses less digits than its factorization.

135478806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 135478806 is about 11639.5363309713. The cubic root of 135478806 is about 513.5985474794.

The spelling of 135478806 in words is "one hundred thirty-five million, four hundred seventy-eight thousand, eight hundred six".