147844934 has 16 divisors (see below), whose sum is σ = 227586240. Its totient is φ = 71989440.

The previous prime is 147844927. The next prime is 147844951. The reversal of 147844934 is 439448741.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 56867 + ... + 59409.

It is an arithmetic number, because the mean of its divisors is an integer number (14224140).

Almost surely, 2^147844934 is an apocalyptic number.

147844934 is a deficient number, since it is larger than the sum of its proper divisors (79741306).

147844934 is a wasteful number, since it uses less digits than its factorization.

147844934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295.

The product of its digits is 387072, while the sum is 44.

The square root of 147844934 is about 12159.1502170176. The cubic root of 147844934 is about 528.7724455855.

The spelling of 147844934 in words is "one hundred forty-seven million, eight hundred forty-four thousand, nine hundred thirty-four".