147284764 has 24 divisors (see below), whose sum is σ = 281490048. Its totient is φ = 66873840.

The previous prime is 147284759. The next prime is 147284771. The reversal of 147284764 is 467482741.

It is a self number, because there is not a number n which added to its sum of digits gives 147284764.

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 7 ways as a sum of consecutive naturals, for example, 69667 + ... + 71749.

It is an arithmetic number, because the mean of its divisors is an integer number (11728752).

Almost surely, 2^147284764 is an apocalyptic number.

It is an amenable number.

147284764 is a deficient number, since it is larger than the sum of its proper divisors (134205284).

147284764 is a wasteful number, since it uses less digits than its factorization.

147284764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3703 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 147284764 is about 12136.0934406423. The cubic root of 147284764 is about 528.1037780018.

The spelling of 147284764 in words is "one hundred forty-seven million, two hundred eighty-four thousand, seven hundred sixty-four".