147197852 has 12 divisors (see below), whose sum is σ = 266479080. Its totient is φ = 71060976.

The previous prime is 147197837. The next prime is 147197899. The reversal of 147197852 is 258791741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634358 + ... + 634589.

It is an arithmetic number, because the mean of its divisors is an integer number (22206590).

Almost surely, 2^147197852 is an apocalyptic number.

It is an amenable number.

147197852 is a deficient number, since it is larger than the sum of its proper divisors (119281228).

147197852 is a wasteful number, since it uses less digits than its factorization.

147197852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268980 (or 1268978 counting only the distinct ones).

The product of its digits is 141120, while the sum is 44.

The square root of 147197852 is about 12132.5121883310. The cubic root of 147197852 is about 527.9998804331. Note that the first 3 decimals are identical.

The spelling of 147197852 in words is "one hundred forty-seven million, one hundred ninety-seven thousand, eight hundred fifty-two".