146661147044 has 12 divisors (see below), whose sum is σ = 256659843804. Its totient is φ = 73329763104.

The previous prime is 146661147029. The next prime is 146661147047. The reversal of 146661147044 is 440741166641.

It can be written as a sum of positive squares in 2 ways, for example, as 29485010944 + 117176136100 = 171712^2 + 342310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146661146986 and 146661147004.

It is not an unprimeable number, because it can be changed into a prime (146661147047) 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, 411182 + ... + 679994.

It is an arithmetic number, because the mean of its divisors is an integer number (21388320317).

Almost surely, 2^146661147044 is an apocalyptic number.

It is an amenable number.

146661147044 is a deficient number, since it is larger than the sum of its proper divisors (109998696760).

146661147044 is a wasteful number, since it uses less digits than its factorization.

146661147044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405214 (or 405212 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 146661147044 in words is "one hundred forty-six billion, six hundred sixty-one million, one hundred forty-seven thousand, forty-four".