147271828 has 12 divisors (see below), whose sum is σ = 281155392. Its totient is φ = 66941720.

The previous prime is 147271823. The next prime is 147271841. The reversal of 147271828 is 828172741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147271823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673500 + ... + 1673587.

It is an arithmetic number, because the mean of its divisors is an integer number (23429616).

Almost surely, 2^147271828 is an apocalyptic number.

It is an amenable number.

147271828 is a deficient number, since it is larger than the sum of its proper divisors (133883564).

147271828 is a wasteful number, since it uses less digits than its factorization.

147271828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347102 (or 3347100 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 147271828 is about 12135.5604732538. The cubic root of 147271828 is about 528.0883164558.

The spelling of 147271828 in words is "one hundred forty-seven million, two hundred seventy-one thousand, eight hundred twenty-eight".