146705838 has 16 divisors (see below), whose sum is σ = 303529680. Its totient is φ = 47215616.

The previous prime is 146705827. The next prime is 146705849. The reversal of 146705838 is 838507641.

It is an interprime number because it is at equal distance from previous prime (146705827) and next prime (146705849).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 146705838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421395 + ... + 421742.

It is an arithmetic number, because the mean of its divisors is an integer number (18970605).

Almost surely, 2^146705838 is an apocalyptic number.

146705838 is an abundant number, since it is smaller than the sum of its proper divisors (156823842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146705838 is a wasteful number, since it uses less digits than its factorization.

146705838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843171.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 146705838 is about 12112.2185416215. The cubic root of 146705838 is about 527.4109376976.

The spelling of 146705838 in words is "one hundred forty-six million, seven hundred five thousand, eight hundred thirty-eight".