146398452 has 24 divisors (see below), whose sum is σ = 342165600. Its totient is φ = 48718176.

The previous prime is 146398451. The next prime is 146398453. The reversal of 146398452 is 254893641.

146398452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146398451) and next prime (146398453).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146398451) 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, 2427 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (14256900).

Almost surely, 2^146398452 is an apocalyptic number.

146398452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146398452 is an abundant number, since it is smaller than the sum of its proper divisors (195767148).

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

146398452 is a wasteful number, since it uses less digits than its factorization.

146398452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335 (or 20333 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 146398452 is about 12099.5228005075. The cubic root of 146398452 is about 527.0423268336.

The spelling of 146398452 in words is "one hundred forty-six million, three hundred ninety-eight thousand, four hundred fifty-two".