146854422 has 96 divisors (see below), whose sum is σ = 380540160. Its totient is φ = 40340160.

The previous prime is 146854399. The next prime is 146854427. The reversal of 146854422 is 224458641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146854427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151383 + ... + 152349.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^146854422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146854422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190270080).

146854422 is an abundant number, since it is smaller than the sum of its proper divisors (233685738).

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

146854422 is a wasteful number, since it uses less digits than its factorization.

146854422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 146854422 is about 12118.3506303457. The cubic root of 146854422 is about 527.5889319449.

The spelling of 146854422 in words is "one hundred forty-six million, eight hundred fifty-four thousand, four hundred twenty-two".