146014287143 has 4 divisors (see below), whose sum is σ = 146017063248. Its totient is φ = 146011511040.

The previous prime is 146014287103. The next prime is 146014287169. The reversal of 146014287143 is 341782410641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146014287143 - 2⁶ = 146014287079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146014287143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146014287103) 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, 1307603 + ... + 1414868.

It is an arithmetic number, because the mean of its divisors is an integer number (36504265812).

Almost surely, 2^146014287143 is an apocalyptic number.

146014287143 is a deficient number, since it is larger than the sum of its proper divisors (2776105).

146014287143 is an equidigital number, since it uses as much as digits as its factorization.

146014287143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776104.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 146014287143 its reverse (341782410641), we get a palindrome (487796697784).

The spelling of 146014287143 in words is "one hundred forty-six billion, fourteen million, two hundred eighty-seven thousand, one hundred forty-three".