145141075 has 12 divisors (see below), whose sum is σ = 180633280. Its totient is φ = 115688160.

The previous prime is 145141069. The next prime is 145141093. The reversal of 145141075 is 570141541.

145141075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145141075 - 2³ = 145141067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3555 + ... + 17404.

Almost surely, 2^145141075 is an apocalyptic number.

145141075 is a deficient number, since it is larger than the sum of its proper divisors (35492205).

145141075 is a wasteful number, since it uses less digits than its factorization.

145141075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246 (or 21241 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 145141075 is about 12047.4509752063. The cubic root of 145141075 is about 525.5291113128.

The spelling of 145141075 in words is "one hundred forty-five million, one hundred forty-one thousand, seventy-five".