146397894 has 16 divisors (see below), whose sum is σ = 292965168. Its totient is φ = 48771072.

The previous prime is 146397893. The next prime is 146397899. The reversal of 146397894 is 498793641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146397893) 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, 6054 + ... + 18150.

It is an arithmetic number, because the mean of its divisors is an integer number (18310323).

Almost surely, 2^146397894 is an apocalyptic number.

146397894 is an abundant number, since it is smaller than the sum of its proper divisors (146567274).

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

146397894 is a wasteful number, since it uses less digits than its factorization.

146397894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119.

The product of its digits is 1306368, while the sum is 51.

The square root of 146397894 is about 12099.4997417249. The cubic root of 146397894 is about 527.0416572227.

The spelling of 146397894 in words is "one hundred forty-six million, three hundred ninety-seven thousand, eight hundred ninety-four".