146541663 has 32 divisors (see below), whose sum is σ = 224236800. Its totient is φ = 94536288.

The previous prime is 146541653. The next prime is 146541673. The reversal of 146541663 is 366145641.

It is a happy number.

146541663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146541653) and next prime (146541673).

It is not a de Polignac number, because 146541663 - 2⁵ = 146541631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146541653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106045 + ... + 107417.

It is an arithmetic number, because the mean of its divisors is an integer number (7007400).

Almost surely, 2^146541663 is an apocalyptic number.

146541663 is a deficient number, since it is larger than the sum of its proper divisors (77695137).

146541663 is a wasteful number, since it uses less digits than its factorization.

146541663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1502 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 146541663 is about 12105.4393972297. The cubic root of 146541663 is about 527.2141266018.

The spelling of 146541663 in words is "one hundred forty-six million, five hundred forty-one thousand, six hundred sixty-three".