146734828 has 12 divisors (see below), whose sum is σ = 257701752. Its totient is φ = 73105760.

The previous prime is 146734823. The next prime is 146734879. The reversal of 146734828 is 828437641.

It is a super-2 number, since 2×146734828² = 43062219496379168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146734823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64150 + ... + 66397.

It is an arithmetic number, because the mean of its divisors is an integer number (21475146).

Almost surely, 2^146734828 is an apocalyptic number.

It is an amenable number.

146734828 is a deficient number, since it is larger than the sum of its proper divisors (110966924).

146734828 is a wasteful number, since it uses less digits than its factorization.

146734828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130832 (or 130830 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 146734828 is about 12113.4152079420. The cubic root of 146734828 is about 527.4456753202.

The spelling of 146734828 in words is "one hundred forty-six million, seven hundred thirty-four thousand, eight hundred twenty-eight".