146185733143 has 16 divisors (see below), whose sum is σ = 152877067200. Its totient is φ = 139522679296.

The previous prime is 146185733129. The next prime is 146185733251. The reversal of 146185733143 is 341337581641.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146185733143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146185733093 and 146185733102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146185733543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30345471 + ... + 30350287.

It is an arithmetic number, because the mean of its divisors is an integer number (9554816700).

Almost surely, 2^146185733143 is an apocalyptic number.

146185733143 is a deficient number, since it is larger than the sum of its proper divisors (6691334057).

146185733143 is a wasteful number, since it uses less digits than its factorization.

146185733143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466.

The product of its digits is 725760, while the sum is 46.

The spelling of 146185733143 in words is "one hundred forty-six billion, one hundred eighty-five million, seven hundred thirty-three thousand, one hundred forty-three".