147918794 has 8 divisors (see below), whose sum is σ = 229035648. Its totient is φ = 71573580.

The previous prime is 147918787. The next prime is 147918809. The reversal of 147918794 is 497819741.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192832 + ... + 1192955.

It is an arithmetic number, because the mean of its divisors is an integer number (28629456).

Almost surely, 2^147918794 is an apocalyptic number.

147918794 is a deficient number, since it is larger than the sum of its proper divisors (81116854).

147918794 is a wasteful number, since it uses less digits than its factorization.

147918794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385820.

The product of its digits is 508032, while the sum is 50.

The square root of 147918794 is about 12162.1870566112. The cubic root of 147918794 is about 528.8604851955.

The spelling of 147918794 in words is "one hundred forty-seven million, nine hundred eighteen thousand, seven hundred ninety-four".