146533460 has 48 divisors (see below), whose sum is σ = 322261632. Its totient is φ = 55862400.

The previous prime is 146533459. The next prime is 146533463. The reversal of 146533460 is 64335641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146533463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211715 + ... + 212405.

It is an arithmetic number, because the mean of its divisors is an integer number (6713784).

Almost surely, 2^146533460 is an apocalyptic number.

146533460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146533460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161130816).

146533460 is an abundant number, since it is smaller than the sum of its proper divisors (175728172).

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

146533460 is a wasteful number, since it uses less digits than its factorization.

146533460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 146533460 is about 12105.1005778556. The cubic root of 146533460 is about 527.2042890851.

The spelling of 146533460 in words is "one hundred forty-six million, five hundred thirty-three thousand, four hundred sixty".