146512422 has 64 divisors (see below), whose sum is σ = 373501440. Its totient is φ = 41702688.

The previous prime is 146512403. The next prime is 146512427. The reversal of 146512422 is 224215641.

146512422 is a `hidden beast` number, since 1 + 4 + 651 + 2 + 4 + 2 + 2 = 666.

146512422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146512427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130608 + ... + 131724.

It is an arithmetic number, because the mean of its divisors is an integer number (5835960).

Almost surely, 2^146512422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146512422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186750720).

146512422 is an abundant number, since it is smaller than the sum of its proper divisors (226989018).

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

146512422 is a wasteful number, since it uses less digits than its factorization.

146512422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1476 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 146512422 is about 12104.2315741232. The cubic root of 146512422 is about 527.1790574084.

The spelling of 146512422 in words is "one hundred forty-six million, five hundred twelve thousand, four hundred twenty-two".