140140135514 has 64 divisors (see below), whose sum is σ = 232519680000. Its totient is φ = 63085853376.

The previous prime is 140140135501. The next prime is 140140135549. The reversal of 140140135514 is 415531041041.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 31 ways as a sum of consecutive naturals, for example, 30206807 + ... + 30211445.

It is an arithmetic number, because the mean of its divisors is an integer number (3633120000).

Almost surely, 2^140140135514 is an apocalyptic number.

140140135514 is a deficient number, since it is larger than the sum of its proper divisors (92379544486).

140140135514 is a wasteful number, since it uses less digits than its factorization.

140140135514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 140140135514 its reverse (415531041041), we get a palindrome (555671176555).

The spelling of 140140135514 in words is "one hundred forty billion, one hundred forty million, one hundred thirty-five thousand, five hundred fourteen".