147221353352 has 32 divisors (see below), whose sum is σ = 288849677400. Its totient is φ = 70269848064.

The previous prime is 147221353337. The next prime is 147221353373. The reversal of 147221353352 is 253353122741.

It can be written as a sum of positive squares in 4 ways, for example, as 146800857316 + 420496036 = 383146^2 + 20506^2 .

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, 4676477 + ... + 4707852.

Almost surely, 2^147221353352 is an apocalyptic number.

It is an amenable number.

147221353352 is a deficient number, since it is larger than the sum of its proper divisors (141628324048).

147221353352 is a wasteful number, since it uses less digits than its factorization.

147221353352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384425 (or 9384421 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The spelling of 147221353352 in words is "one hundred forty-seven billion, two hundred twenty-one million, three hundred fifty-three thousand, three hundred fifty-two".