134772818 has 8 divisors (see below), whose sum is σ = 202597248. Its totient is φ = 67240404.

The previous prime is 134772797. The next prime is 134772823. The reversal of 134772818 is 818277431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134772818² = 36327424943322248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71846 + ... + 73697.

It is an arithmetic number, because the mean of its divisors is an integer number (25324656).

Almost surely, 2^134772818 is an apocalyptic number.

134772818 is a deficient number, since it is larger than the sum of its proper divisors (67824430).

134772818 is a wasteful number, since it uses less digits than its factorization.

134772818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146008.

The product of its digits is 75264, while the sum is 41.

The square root of 134772818 is about 11609.1695654771. The cubic root of 134772818 is about 512.7048626161.

The spelling of 134772818 in words is "one hundred thirty-four million, seven hundred seventy-two thousand, eight hundred eighteen".