146232645 has 64 divisors (see below), whose sum is σ = 274579200. Its totient is φ = 65802240.

The previous prime is 146232631. The next prime is 146232649. The reversal of 146232645 is 546232641.

146232645 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 146232645 - 2⁵ = 146232613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146232649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106765 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (4290300).

Almost surely, 2^146232645 is an apocalyptic number.

146232645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146232645 is a deficient number, since it is larger than the sum of its proper divisors (128346555).

146232645 is a wasteful number, since it uses less digits than its factorization.

146232645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its digits is 34560, while the sum is 33.

The square root of 146232645 is about 12092.6690602199. The cubic root of 146232645 is about 526.8432802874.

The spelling of 146232645 in words is "one hundred forty-six million, two hundred thirty-two thousand, six hundred forty-five".