147214873 has 8 divisors (see below), whose sum is σ = 160110216. Its totient is φ = 134544000.

The previous prime is 147214861. The next prime is 147214889. The reversal of 147214873 is 378412741.

It can be written as a sum of positive squares in 4 ways, for example, as 5890329 + 141324544 = 2427^2 + 11888^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 147214873 - 2¹³ = 147206681 is a prime.

It is a super-2 number, since 2×147214873² = 43344437664812258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147214073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54748 + ... + 57373.

It is an arithmetic number, because the mean of its divisors is an integer number (20013777).

Almost surely, 2^147214873 is an apocalyptic number.

147214873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147214873 is a deficient number, since it is larger than the sum of its proper divisors (12895343).

147214873 is a wasteful number, since it uses less digits than its factorization.

147214873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112235.

The product of its digits is 37632, while the sum is 37.

The square root of 147214873 is about 12133.2136303619. The cubic root of 147214873 is about 528.0202311367.

The spelling of 147214873 in words is "one hundred forty-seven million, two hundred fourteen thousand, eight hundred seventy-three".