147643814 has 16 divisors (see below), whose sum is σ = 232247520. Its totient is φ = 70297920.

The previous prime is 147643807. The next prime is 147643823. The reversal of 147643814 is 418346741.

It is a happy number.

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, 13202 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (14515470).

Almost surely, 2^147643814 is an apocalyptic number.

147643814 is a deficient number, since it is larger than the sum of its proper divisors (84603706).

147643814 is a wasteful number, since it uses less digits than its factorization.

147643814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34975.

The product of its digits is 64512, while the sum is 38.

The square root of 147643814 is about 12150.8770876838. The cubic root of 147643814 is about 528.5325659347.

The spelling of 147643814 in words is "one hundred forty-seven million, six hundred forty-three thousand, eight hundred fourteen".