145512568 has 16 divisors (see below), whose sum is σ = 272976480. Its totient is φ = 72718848.

The previous prime is 145512557. The next prime is 145512569. The reversal of 145512568 is 865215541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145512569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18721 + ... + 25327.

It is an arithmetic number, because the mean of its divisors is an integer number (17061030).

Almost surely, 2^145512568 is an apocalyptic number.

It is an amenable number.

145512568 is a deficient number, since it is larger than the sum of its proper divisors (127463912).

145512568 is a wasteful number, since it uses less digits than its factorization.

145512568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366 (or 9362 counting only the distinct ones).

The product of its digits is 48000, while the sum is 37.

The square root of 145512568 is about 12062.8590309263. The cubic root of 145512568 is about 525.9770985706.

The spelling of 145512568 in words is "one hundred forty-five million, five hundred twelve thousand, five hundred sixty-eight".