147345572 has 18 divisors (see below), whose sum is σ = 283428054. Its totient is φ = 66975040.

The previous prime is 147345533. The next prime is 147345577. The reversal of 147345572 is 275543741.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 65189476 = 9064^2 + 8074^2 .

It is not an unprimeable number, because it can be changed into a prime (147345577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151733 + ... + 152700.

It is an arithmetic number, because the mean of its divisors is an integer number (15746003).

Almost surely, 2^147345572 is an apocalyptic number.

It is an amenable number.

147345572 is a deficient number, since it is larger than the sum of its proper divisors (136082482).

147345572 is a wasteful number, since it uses less digits than its factorization.

147345572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304459 (or 304446 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 147345572 is about 12138.5984363929. The cubic root of 147345572 is about 528.1764456589.

The spelling of 147345572 in words is "one hundred forty-seven million, three hundred forty-five thousand, five hundred seventy-two".