147146434 has 8 divisors (see below), whose sum is σ = 221015808. Its totient is φ = 73474500.

The previous prime is 147146423. The next prime is 147146449. The reversal of 147146434 is 434641741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147146434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47482 + ... + 50485.

It is an arithmetic number, because the mean of its divisors is an integer number (27626976).

Almost surely, 2^147146434 is an apocalyptic number.

147146434 is a deficient number, since it is larger than the sum of its proper divisors (73869374).

147146434 is an equidigital number, since it uses as much as digits as its factorization.

147146434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98720.

The product of its digits is 32256, while the sum is 34.

The square root of 147146434 is about 12130.3929862144. The cubic root of 147146434 is about 527.9383943466.

The spelling of 147146434 in words is "one hundred forty-seven million, one hundred forty-six thousand, four hundred thirty-four".