147422975 has 12 divisors (see below), whose sum is σ = 208919664. Its totient is φ = 101089920.

The previous prime is 147422971. The next prime is 147422987. The reversal of 147422975 is 579224741.

It is not a de Polignac number, because 147422975 - 2² = 147422971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147422971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421034 + ... + 421383.

It is an arithmetic number, because the mean of its divisors is an integer number (17409972).

Almost surely, 2^147422975 is an apocalyptic number.

147422975 is a deficient number, since it is larger than the sum of its proper divisors (61496689).

147422975 is an equidigital number, since it uses as much as digits as its factorization.

147422975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842434 (or 842429 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 147422975 is about 12141.7863183306. The cubic root of 147422975 is about 528.2689159975.

The spelling of 147422975 in words is "one hundred forty-seven million, four hundred twenty-two thousand, nine hundred seventy-five".