145598568 has 32 divisors (see below), whose sum is σ = 375740160. Its totient is φ = 46967040.

The previous prime is 145598567. The next prime is 145598569. The reversal of 145598568 is 865895541.

It is an interprime number because it is at equal distance from previous prime (145598567) and next prime (145598569).

It is a super-3 number, since 3×145598568³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145598568.

It is not an unprimeable number, because it can be changed into a prime (145598567) 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, 97105 + ... + 98592.

It is an arithmetic number, because the mean of its divisors is an integer number (11741880).

Almost surely, 2^145598568 is an apocalyptic number.

It is an amenable number.

145598568 is an abundant number, since it is smaller than the sum of its proper divisors (230141592).

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

145598568 is a wasteful number, since it uses less digits than its factorization.

145598568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195737 (or 195733 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 51.

The square root of 145598568 is about 12066.4231651306. The cubic root of 145598568 is about 526.0806981490.

The spelling of 145598568 in words is "one hundred forty-five million, five hundred ninety-eight thousand, five hundred sixty-eight".