140030402135 has 64 divisors (see below), whose sum is σ = 194576256000. Its totient is φ = 95881605120.

The previous prime is 140030402123. The next prime is 140030402167. The reversal of 140030402135 is 531204030041.

It is not a de Polignac number, because 140030402135 - 2⁸ = 140030401879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140030402135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12182471 + ... + 12193959.

It is an arithmetic number, because the mean of its divisors is an integer number (3040254000).

Almost surely, 2^140030402135 is an apocalyptic number.

140030402135 is a deficient number, since it is larger than the sum of its proper divisors (54545853865).

140030402135 is a wasteful number, since it uses less digits than its factorization.

140030402135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 140030402135 its reverse (531204030041), we get a palindrome (671234432176).

The spelling of 140030402135 in words is "one hundred forty billion, thirty million, four hundred two thousand, one hundred thirty-five".