145206768 has 40 divisors (see below), whose sum is σ = 428706688. Its totient is φ = 41487552.

The previous prime is 145206739. The next prime is 145206773. The reversal of 145206768 is 867602541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215746 + ... + 216417.

Almost surely, 2^145206768 is an apocalyptic number.

It is an amenable number.

145206768 is an abundant number, since it is smaller than the sum of its proper divisors (283499920).

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

145206768 is a wasteful number, since it uses less digits than its factorization.

145206768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432181 (or 432175 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 145206768 is about 12050.1770941343. The cubic root of 145206768 is about 525.6083867731.

The spelling of 145206768 in words is "one hundred forty-five million, two hundred six thousand, seven hundred sixty-eight".