147866882 has 8 divisors (see below), whose sum is σ = 229448700. Its totient is φ = 71383984.

The previous prime is 147866881. The next prime is 147866891. The reversal of 147866882 is 288668741.

It can be written as a sum of positive squares in 2 ways, for example, as 138980521 + 8886361 = 11789^2 + 2981^2 .

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

It is a super-2 number, since 2×147866882² = 43729229584803848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147866882.

It is not an unprimeable number, because it can be changed into a prime (147866881) 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, 1274657 + ... + 1274772.

Almost surely, 2^147866882 is an apocalyptic number.

147866882 is a deficient number, since it is larger than the sum of its proper divisors (81581818).

147866882 is a wasteful number, since it uses less digits than its factorization.

147866882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549460.

The product of its digits is 1032192, while the sum is 50.

The square root of 147866882 is about 12160.0527137015. The cubic root of 147866882 is about 528.7986102142.

The spelling of 147866882 in words is "one hundred forty-seven million, eight hundred sixty-six thousand, eight hundred eighty-two".