146547745641 has 32 divisors (see below), whose sum is σ = 239144355840. Its totient is φ = 87954498000.

The previous prime is 146547745621. The next prime is 146547745651.

146547745641 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 4 + 7 + 74 + 564 + 1 = 666.

146547745641 is nontrivially palindromic in base 10.

146547745641 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 146547745641 - 2⁹ = 146547745129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146547745621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2364685 + ... + 2425866.

It is an arithmetic number, because the mean of its divisors is an integer number (7473261120).

Almost surely, 2^146547745641 is an apocalyptic number.

146547745641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146547745641 is a deficient number, since it is larger than the sum of its proper divisors (92596610199).

146547745641 is a wasteful number, since it uses less digits than its factorization.

146547745641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790674 (or 4790668 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 146547745641 in words is "one hundred forty-six billion, five hundred forty-seven million, seven hundred forty-five thousand, six hundred forty-one".