147047783 has 8 divisors (see below), whose sum is σ = 155049600. Its totient is φ = 139072248.

The previous prime is 147047779. The next prime is 147047801. The reversal of 147047783 is 387740741.

147047783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 147047783 - 2² = 147047779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147047783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147047753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5510 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (19381200).

Almost surely, 2^147047783 is an apocalyptic number.

147047783 is a deficient number, since it is larger than the sum of its proper divisors (8001817).

147047783 is a wasteful number, since it uses less digits than its factorization.

147047783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 147047783 is about 12126.3260305832. The cubic root of 147047783 is about 527.8203865171.

The spelling of 147047783 in words is "one hundred forty-seven million, forty-seven thousand, seven hundred eighty-three".