146533812 has 24 divisors (see below), whose sum is σ = 362025216. Its totient is φ = 45971328.

The previous prime is 146533787. The next prime is 146533813. The reversal of 146533812 is 218335641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146533813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358948 + ... + 359355.

It is an arithmetic number, because the mean of its divisors is an integer number (15084384).

Almost surely, 2^146533812 is an apocalyptic number.

146533812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146533812 is an abundant number, since it is smaller than the sum of its proper divisors (215491404).

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

146533812 is a wasteful number, since it uses less digits than its factorization.

146533812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718327 (or 718325 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 146533812 is about 12105.1151171726. The cubic root of 146533812 is about 527.2047112316.

The spelling of 146533812 in words is "one hundred forty-six million, five hundred thirty-three thousand, eight hundred twelve".