140828867144 has 16 divisors (see below), whose sum is σ = 301776144000. Its totient is φ = 60355228752.

The previous prime is 140828867131. The next prime is 140828867149. The reversal of 140828867144 is 441768828041.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140828867149) 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, 1257400544 + ... + 1257400655.

It is an arithmetic number, because the mean of its divisors is an integer number (18861009000).

Almost surely, 2^140828867144 is an apocalyptic number.

140828867144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140828867144 is an abundant number, since it is smaller than the sum of its proper divisors (160947276856).

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

140828867144 is a wasteful number, since it uses less digits than its factorization.

140828867144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514801212 (or 2514801208 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 140828867144 in words is "one hundred forty billion, eight hundred twenty-eight million, eight hundred sixty-seven thousand, one hundred forty-four".