146445612 has 24 divisors (see below), whose sum is σ = 352730112. Its totient is φ = 47240400.

The previous prime is 146445569. The next prime is 146445619. The reversal of 146445612 is 216544641.

It is not an unprimeable number, because it can be changed into a prime (146445619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196464 + ... + 197207.

It is an arithmetic number, because the mean of its divisors is an integer number (14697088).

Almost surely, 2^146445612 is an apocalyptic number.

146445612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146445612 is an abundant number, since it is smaller than the sum of its proper divisors (206284500).

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

146445612 is a wasteful number, since it uses less digits than its factorization.

146445612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393709 (or 393707 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 146445612 is about 12101.4714807746. The cubic root of 146445612 is about 527.0989136061.

The spelling of 146445612 in words is "one hundred forty-six million, four hundred forty-five thousand, six hundred twelve".