140104564140 has 48 divisors (see below), whose sum is σ = 392347694592. Its totient is φ = 37355987136.

The previous prime is 140104564129. The next prime is 140104564153. The reversal of 140104564140 is 41465401041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140104564098 and 140104564107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278637 + ... + 598203.

It is an arithmetic number, because the mean of its divisors is an integer number (8173910304).

Almost surely, 2^140104564140 is an apocalyptic number.

140104564140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140104564140 is an abundant number, since it is smaller than the sum of its proper divisors (252243130452).

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

140104564140 is a wasteful number, since it uses less digits than its factorization.

140104564140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326886 (or 326884 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 140104564140 its reverse (41465401041), we get a palindrome (181569965181).

The spelling of 140104564140 in words is "one hundred forty billion, one hundred four million, five hundred sixty-four thousand, one hundred forty".