140143301028 has 72 divisors (see below), whose sum is σ = 372962990400. Its totient is φ = 44247819456.

The previous prime is 140143300963. The next prime is 140143301029. The reversal of 140143301028 is 820103341041.

It is a junction number, because it is equal to n+sod(n) for n = 140143300992 and 140143301010.

It is not an unprimeable number, because it can be changed into a prime (140143301029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4651918 + ... + 4681946.

Almost surely, 2^140143301028 is an apocalyptic number.

140143301028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140143301028 is an abundant number, since it is smaller than the sum of its proper divisors (232819689372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140143301028 is a wasteful number, since it uses less digits than its factorization.

140143301028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36881 (or 36876 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140143301028 its reverse (820103341041), we get a palindrome (960246642069).

The spelling of 140143301028 in words is "one hundred forty billion, one hundred forty-three million, three hundred one thousand, twenty-eight".