146928879 has 12 divisors (see below), whose sum is σ = 216235656. Its totient is φ = 96104112.

The previous prime is 146928863. The next prime is 146928949. The reversal of 146928879 is 978829641.

It is not a de Polignac number, because 146928879 - 2⁴ = 146928863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146928829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153537 + ... + 154490.

It is an arithmetic number, because the mean of its divisors is an integer number (18019638).

Almost surely, 2^146928879 is an apocalyptic number.

146928879 is a deficient number, since it is larger than the sum of its proper divisors (69306777).

146928879 is a wasteful number, since it uses less digits than its factorization.

146928879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308086 (or 308083 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 146928879 is about 12121.4223175335. The cubic root of 146928879 is about 527.6780815746.

The spelling of 146928879 in words is "one hundred forty-six million, nine hundred twenty-eight thousand, eight hundred seventy-nine".