145302568 has 32 divisors (see below), whose sum is σ = 279135360. Its totient is φ = 70876800.

The previous prime is 145302541. The next prime is 145302593. The reversal of 145302568 is 865203541.

It is a super-2 number, since 2×145302568² = 42225672534789248, which contains 22 as substring.

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, 225655 + ... + 226297.

It is an arithmetic number, because the mean of its divisors is an integer number (8722980).

Almost surely, 2^145302568 is an apocalyptic number.

It is an amenable number.

145302568 is a deficient number, since it is larger than the sum of its proper divisors (133832792).

145302568 is a wasteful number, since it uses less digits than its factorization.

145302568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 145302568 is about 12054.1514840324. The cubic root of 145302568 is about 525.7239512074.

The spelling of 145302568 in words is "one hundred forty-five million, three hundred two thousand, five hundred sixty-eight".