147722482 has 4 divisors (see below), whose sum is σ = 221583726. Its totient is φ = 73861240.

The previous prime is 147722479. The next prime is 147722507. The reversal of 147722482 is 284227741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101223721 + 46498761 = 10061^2 + 6819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36930619 + ... + 36930622.

Almost surely, 2^147722482 is an apocalyptic number.

147722482 is a deficient number, since it is larger than the sum of its proper divisors (73861244).

147722482 is an equidigital number, since it uses as much as digits as its factorization.

147722482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73861243.

The product of its digits is 50176, while the sum is 37.

The square root of 147722482 is about 12154.1137891662. The cubic root of 147722482 is about 528.6264206794.

The spelling of 147722482 in words is "one hundred forty-seven million, seven hundred twenty-two thousand, four hundred eighty-two".