147044438 has 16 divisors (see below), whose sum is σ = 229404480. Its totient is φ = 70626816.

The previous prime is 147044437. The next prime is 147044449. The reversal of 147044438 is 834440741.

It is a junction number, because it is equal to n+sod(n) for n = 147044398 and 147044407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147044437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6731 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (14337780).

Almost surely, 2^147044438 is an apocalyptic number.

147044438 is a deficient number, since it is larger than the sum of its proper divisors (82360042).

147044438 is a wasteful number, since it uses less digits than its factorization.

147044438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25271.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 147044438 is about 12126.1881067382. The cubic root of 147044438 is about 527.8163842521.

The spelling of 147044438 in words is "one hundred forty-seven million, forty-four thousand, four hundred thirty-eight".