145675546 has 8 divisors (see below), whose sum is σ = 230014080. Its totient is φ = 69004188.

The previous prime is 145675507. The next prime is 145675547. The reversal of 145675546 is 645576541.

145675546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145675547) 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, 1916746 + ... + 1916821.

It is an arithmetic number, because the mean of its divisors is an integer number (28751760).

Almost surely, 2^145675546 is an apocalyptic number.

145675546 is a deficient number, since it is larger than the sum of its proper divisors (84338534).

145675546 is a wasteful number, since it uses less digits than its factorization.

145675546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833588.

The product of its digits is 504000, while the sum is 43.

The square root of 145675546 is about 12069.6125041362. The cubic root of 145675546 is about 526.1733948144.

The spelling of 145675546 in words is "one hundred forty-five million, six hundred seventy-five thousand, five hundred forty-six".