146779148 has 12 divisors (see below), whose sum is σ = 263806032. Its totient is φ = 71406000.

The previous prime is 146779147. The next prime is 146779151. The reversal of 146779148 is 841977641.

It is a happy number.

146779148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146779147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495728 + ... + 496023.

It is an arithmetic number, because the mean of its divisors is an integer number (21983836).

Almost surely, 2^146779148 is an apocalyptic number.

It is an amenable number.

146779148 is a deficient number, since it is larger than the sum of its proper divisors (117026884).

146779148 is a wasteful number, since it uses less digits than its factorization.

146779148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991792 (or 991790 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 146779148 is about 12115.2444465640. The cubic root of 146779148 is about 527.4987734599.

The spelling of 146779148 in words is "one hundred forty-six million, seven hundred seventy-nine thousand, one hundred forty-eight".