145014160 has 20 divisors (see below), whose sum is σ = 337158108. Its totient is φ = 58005632.

The previous prime is 145014151. The next prime is 145014161. The reversal of 145014160 is 61410541.

It can be written as a sum of positive squares in 2 ways, for example, as 113294736 + 31719424 = 10644^2 + 5632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (145014161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906259 + ... + 906418.

Almost surely, 2^145014160 is an apocalyptic number.

145014160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145014160 is an abundant number, since it is smaller than the sum of its proper divisors (192143948).

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

145014160 is a wasteful number, since it uses less digits than its factorization.

145014160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812690 (or 1812684 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 145014160 is about 12042.1825264360. The cubic root of 145014160 is about 525.3758880270.

The spelling of 145014160 in words is "one hundred forty-five million, fourteen thousand, one hundred sixty".