147078434 has 8 divisors (see below), whose sum is σ = 220776960. Its totient is φ = 73486116.

The previous prime is 147078433. The next prime is 147078443. The reversal of 147078434 is 434870741.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147078433) by changing a digit.

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, 22994 + ... + 28685.

It is an arithmetic number, because the mean of its divisors is an integer number (27597120).

Almost surely, 2^147078434 is an apocalyptic number.

147078434 is a deficient number, since it is larger than the sum of its proper divisors (73698526).

147078434 is a wasteful number, since it uses less digits than its factorization.

147078434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53104.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 147078434 is about 12127.5897852789. The cubic root of 147078434 is about 527.8570573606.

The spelling of 147078434 in words is "one hundred forty-seven million, seventy-eight thousand, four hundred thirty-four".