146912838 has 16 divisors (see below), whose sum is σ = 296140800. Its totient is φ = 48585096.

The previous prime is 146912833. The next prime is 146912839. The reversal of 146912838 is 838219641.

146912838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146912838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146912833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95638 + ... + 97161.

It is an arithmetic number, because the mean of its divisors is an integer number (18508800).

Almost surely, 2^146912838 is an apocalyptic number.

146912838 is an abundant number, since it is smaller than the sum of its proper divisors (149227962).

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

146912838 is a wasteful number, since it uses less digits than its factorization.

146912838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192931.

The product of its digits is 82944, while the sum is 42.

The square root of 146912838 is about 12120.7606196971. The cubic root of 146912838 is about 527.6588777435.

The spelling of 146912838 in words is "one hundred forty-six million, nine hundred twelve thousand, eight hundred thirty-eight".