145675212 has 24 divisors (see below), whose sum is σ = 341812800. Its totient is φ = 48286416.

The previous prime is 145675183. The next prime is 145675213. The reversal of 145675212 is 212576541.

It is not an unprimeable number, because it can be changed into a prime (145675213) 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, 31762 + ... + 36057.

It is an arithmetic number, because the mean of its divisors is an integer number (14242200).

Almost surely, 2^145675212 is an apocalyptic number.

145675212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145675212 is an abundant number, since it is smaller than the sum of its proper divisors (196137588).

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

145675212 is a wasteful number, since it uses less digits than its factorization.

145675212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68005 (or 68003 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 145675212 is about 12069.5986677271. The cubic root of 145675212 is about 526.1729926832.

The spelling of 145675212 in words is "one hundred forty-five million, six hundred seventy-five thousand, two hundred twelve".