145259560 has 64 divisors (see below), whose sum is σ = 364305600. Its totient is φ = 51803136.

The previous prime is 145259557. The next prime is 145259567. The reversal of 145259560 is 65952541.

It is a super-2 number, since 2×145259560² = 42200679542787200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145259567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7299 + ... + 18541.

It is an arithmetic number, because the mean of its divisors is an integer number (5692275).

Almost surely, 2^145259560 is an apocalyptic number.

145259560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145259560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182152800).

145259560 is an abundant number, since it is smaller than the sum of its proper divisors (219046040).

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

145259560 is a wasteful number, since it uses less digits than its factorization.

145259560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290 (or 11286 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 145259560 is about 12052.3674022990. The cubic root of 145259560 is about 525.6720765407.

The spelling of 145259560 in words is "one hundred forty-five million, two hundred fifty-nine thousand, five hundred sixty".