147857084 has 12 divisors (see below), whose sum is σ = 258871704. Its totient is φ = 73893744.

The previous prime is 147857081. The next prime is 147857089. The reversal of 147857084 is 480758741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147857081) by changing a digit.

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, 2447 + ... + 17369.

It is an arithmetic number, because the mean of its divisors is an integer number (21572642).

Almost surely, 2^147857084 is an apocalyptic number.

It is an amenable number.

147857084 is a deficient number, since it is larger than the sum of its proper divisors (111014620).

147857084 is a wasteful number, since it uses less digits than its factorization.

147857084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404 (or 17402 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 147857084 is about 12159.6498304844. The cubic root of 147857084 is about 528.7869301518.

The spelling of 147857084 in words is "one hundred forty-seven million, eight hundred fifty-seven thousand, eighty-four".