145160245 has 12 divisors (see below), whose sum is σ = 182098476. Its totient is φ = 111077120.

The previous prime is 145160243. The next prime is 145160251. The reversal of 145160245 is 542061541.

145160245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26306641 + 118853604 = 5129^2 + 10902^2 .

It is not a de Polignac number, because 145160245 - 2¹ = 145160243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145160243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24796 + ... + 30085.

It is an arithmetic number, because the mean of its divisors is an integer number (15174873).

Almost surely, 2^145160245 is an apocalyptic number.

It is an amenable number.

145160245 is a deficient number, since it is larger than the sum of its proper divisors (36938231).

145160245 is an equidigital number, since it uses as much as digits as its factorization.

145160245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54932 (or 54909 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145160245 is about 12048.2465529221. The cubic root of 145160245 is about 525.5522473078.

The spelling of 145160245 in words is "one hundred forty-five million, one hundred sixty thousand, two hundred forty-five".