146144144684 has 12 divisors (see below), whose sum is σ = 255762889200. Its totient is φ = 73069033488.

The previous prime is 146144144617. The next prime is 146144144687. The reversal of 146144144684 is 486441441641.

It is a super-2 number, since 2×146144144684² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146144144687) 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, 649739 + ... + 845250.

It is an arithmetic number, because the mean of its divisors is an integer number (21313574100).

Almost surely, 2^146144144684 is an apocalyptic number.

It is an amenable number.

146144144684 is a deficient number, since it is larger than the sum of its proper divisors (109618744516).

146144144684 is a wasteful number, since it uses less digits than its factorization.

146144144684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519432 (or 1519430 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 47.

The spelling of 146144144684 in words is "one hundred forty-six billion, one hundred forty-four million, one hundred forty-four thousand, six hundred eighty-four".