146878 has 16 divisors (see below), whose sum is σ = 239616. Its totient is φ = 67320.

The previous prime is 146857. The next prime is 146891. The reversal of 146878 is 878641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

146878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2¹⁴⁶⁸⁷⁸ is an apocalyptic number.

146878 is a deficient number, since it is larger than the sum of its proper divisors (92738).

146878 is a wasteful number, since it uses less digits than its factorization.

146878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its digits is 10752, while the sum is 34.

The square root of 146878 is about 383.2466568673. The cubic root of 146878 is about 52.7617165861.

It can be divided in two parts, 146 and 878, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 146878 in words is "one hundred forty-six thousand, eight hundred seventy-eight".