146878125 has 24 divisors (see below), whose sum is σ = 244796832. Its totient is φ = 78330000.

The previous prime is 146878097. The next prime is 146878129. The reversal of 146878125 is 521878641.

It is not a de Polignac number, because 146878125 - 2⁹ = 146877613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146878129) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1542 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (10199868).

Almost surely, 2^146878125 is an apocalyptic number.

146878125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146878125 is a deficient number, since it is larger than the sum of its proper divisors (97918707).

146878125 is an frugal number, since it uses more digits than its factorization.

146878125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15695 (or 15675 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 146878125 is about 12119.3285705108. The cubic root of 146878125 is about 527.6173155362.

The spelling of 146878125 in words is "one hundred forty-six million, eight hundred seventy-eight thousand, one hundred twenty-five".