140140134748 has 24 divisors (see below), whose sum is σ = 253955044224. Its totient is φ = 67595812800.

The previous prime is 140140134713. The next prime is 140140134793. The reversal of 140140134748 is 847431041041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743283 + ... + 1821898.

It is an arithmetic number, because the mean of its divisors is an integer number (10581460176).

Almost surely, 2^140140134748 is an apocalyptic number.

It is an amenable number.

140140134748 is a deficient number, since it is larger than the sum of its proper divisors (113814909476).

140140134748 is a wasteful number, since it uses less digits than its factorization.

140140134748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565533 (or 3565531 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 140140134748 its reverse (847431041041), we get a palindrome (987571175789).

The spelling of 140140134748 in words is "one hundred forty billion, one hundred forty million, one hundred thirty-four thousand, seven hundred forty-eight".