147318494 has 8 divisors (see below), whose sum is σ = 226367568. Its totient is φ = 71862640.

The previous prime is 147318487. The next prime is 147318517. The reversal of 147318494 is 494813741.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898202 + ... + 898365.

It is an arithmetic number, because the mean of its divisors is an integer number (28295946).

Almost surely, 2^147318494 is an apocalyptic number.

147318494 is a deficient number, since it is larger than the sum of its proper divisors (79049074).

147318494 is a wasteful number, since it uses less digits than its factorization.

147318494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796610.

The product of its digits is 96768, while the sum is 41.

The square root of 147318494 is about 12137.4830174958. The cubic root of 147318494 is about 528.1440889848.

The spelling of 147318494 in words is "one hundred forty-seven million, three hundred eighteen thousand, four hundred ninety-four".