145675146 has 32 divisors (see below), whose sum is σ = 304668288. Its totient is φ = 46347840.

The previous prime is 145675141. The next prime is 145675163. The reversal of 145675146 is 641576541.

145675146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145675141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90420 + ... + 92016.

It is an arithmetic number, because the mean of its divisors is an integer number (9520884).

Almost surely, 2^145675146 is an apocalyptic number.

145675146 is an abundant number, since it is smaller than the sum of its proper divisors (158993142).

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

145675146 is a wasteful number, since it uses less digits than its factorization.

145675146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its digits is 100800, while the sum is 39.

The square root of 145675146 is about 12069.5959335845. The cubic root of 145675146 is about 526.1729132201.

The spelling of 145675146 in words is "one hundred forty-five million, six hundred seventy-five thousand, one hundred forty-six".