147220847470 has 16 divisors (see below), whose sum is σ = 265002827760. Its totient is φ = 58887160704.

The previous prime is 147220847447. The next prime is 147220847509. The reversal of 147220847470 is 74748022741.

It is a self number, because there is not a number n which added to its sum of digits gives 147220847470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522541 + ... + 753319.

It is an arithmetic number, because the mean of its divisors is an integer number (16562676735).

Almost surely, 2^147220847470 is an apocalyptic number.

147220847470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147220847470 is a deficient number, since it is larger than the sum of its proper divisors (117781980290).

147220847470 is a wasteful number, since it uses less digits than its factorization.

147220847470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294579.

The product of its (nonzero) digits is 702464, while the sum is 46.

The spelling of 147220847470 in words is "one hundred forty-seven billion, two hundred twenty million, eight hundred forty-seven thousand, four hundred seventy".