147522944 has 16 divisors (see below), whose sum is σ = 293893620. Its totient is φ = 73761408.

The previous prime is 147522937. The next prime is 147522967. The reversal of 147522944 is 449225741.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 147522898 and 147522907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576134 + ... + 576389.

Almost surely, 2^147522944 is an apocalyptic number.

It is an amenable number.

147522944 is a deficient number, since it is larger than the sum of its proper divisors (146370676).

147522944 is an equidigital number, since it uses as much as digits as its factorization.

147522944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152537 (or 1152525 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 147522944 is about 12145.9023542922. The cubic root of 147522944 is about 528.3882971695.

The spelling of 147522944 in words is "one hundred forty-seven million, five hundred twenty-two thousand, nine hundred forty-four".