147047444 has 12 divisors (see below), whose sum is σ = 263317824. Its totient is φ = 71813784.

The previous prime is 147047437. The next prime is 147047447. The reversal of 147047444 is 444740741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147047447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427292 + ... + 427635.

It is an arithmetic number, because the mean of its divisors is an integer number (21943152).

Almost surely, 2^147047444 is an apocalyptic number.

It is an amenable number.

147047444 is a deficient number, since it is larger than the sum of its proper divisors (116270380).

147047444 is a wasteful number, since it uses less digits than its factorization.

147047444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854974 (or 854972 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 35.

The square root of 147047444 is about 12126.3120527224. The cubic root of 147047444 is about 527.8199809092.

The spelling of 147047444 in words is "one hundred forty-seven million, forty-seven thousand, four hundred forty-four".