147834868 has 12 divisors (see below), whose sum is σ = 259674660. Its totient is φ = 73642112.

The previous prime is 147834857. The next prime is 147834871. The reversal of 147834868 is 868438741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72284004 + 75550864 = 8502^2 + 8692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67621 + ... + 69772.

It is an arithmetic number, because the mean of its divisors is an integer number (21639555).

Almost surely, 2^147834868 is an apocalyptic number.

It is an amenable number.

147834868 is a deficient number, since it is larger than the sum of its proper divisors (111839792).

147834868 is a wasteful number, since it uses less digits than its factorization.

147834868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137666 (or 137664 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 147834868 is about 12158.7362830189. The cubic root of 147834868 is about 528.7604448492.

The spelling of 147834868 in words is "one hundred forty-seven million, eight hundred thirty-four thousand, eight hundred sixty-eight".