147072234 has 8 divisors (see below), whose sum is σ = 294144480. Its totient is φ = 49024076.

The previous prime is 147072227. The next prime is 147072239. The reversal of 147072234 is 432270741.

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

147072234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (147072239) 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, 12256014 + ... + 12256025.

It is an arithmetic number, because the mean of its divisors is an integer number (36768060).

Almost surely, 2^147072234 is an apocalyptic number.

147072234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147072234 is a wasteful number, since it uses less digits than its factorization.

147072234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24512044.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 147072234 is about 12127.3341670789. The cubic root of 147072234 is about 527.8496400943.

The spelling of 147072234 in words is "one hundred forty-seven million, seventy-two thousand, two hundred thirty-four".