145745560 has 16 divisors (see below), whose sum is σ = 327927600. Its totient is φ = 58298208.

The previous prime is 145745527. The next prime is 145745591. The reversal of 145745560 is 65547541.

It is a happy number.

145745560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821780 + ... + 1821859.

It is an arithmetic number, because the mean of its divisors is an integer number (20495475).

Almost surely, 2^145745560 is an apocalyptic number.

145745560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145745560 is an abundant number, since it is smaller than the sum of its proper divisors (182182040).

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

145745560 is a wasteful number, since it uses less digits than its factorization.

145745560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643650 (or 3643646 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 145745560 is about 12072.5125802378. The cubic root of 145745560 is about 526.2576770996.

The spelling of 145745560 in words is "one hundred forty-five million, seven hundred forty-five thousand, five hundred sixty".