147040522 has 8 divisors (see below), whose sum is σ = 220638276. Its totient is φ = 73494432.

The previous prime is 147040499. The next prime is 147040571. The reversal of 147040522 is 225040741.

It can be written as a sum of positive squares in 2 ways, for example, as 146192281 + 848241 = 12091^2 + 921^2 .

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

It is a super-2 number, since 2×147040522² = 43241830220064968, which contains 22 as substring.

It is an unprimeable number.

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, 4773 + ... + 17800.

Almost surely, 2^147040522 is an apocalyptic number.

147040522 is a deficient number, since it is larger than the sum of its proper divisors (73597754).

147040522 is a wasteful number, since it uses less digits than its factorization.

147040522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25832.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 147040522 is about 12126.0266369491. The cubic root of 147040522 is about 527.8116987132.

The spelling of 147040522 in words is "one hundred forty-seven million, forty thousand, five hundred twenty-two".