140412134142 has 72 divisors (see below), whose sum is σ = 365311956672. Its totient is φ = 38823624000.

The previous prime is 140412134113. The next prime is 140412134171. The reversal of 140412134142 is 241431214041.

140412134142 is a `hidden beast` number, since 1 + 404 + 1 + 213 + 4 + 1 + 42 = 666.

140412134142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140412134113) and next prime (140412134171).

It is a super-2 number, since 2×140412134142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2540359 + ... + 2595042.

It is an arithmetic number, because the mean of its divisors is an integer number (5073777176).

Almost surely, 2^140412134142 is an apocalyptic number.

140412134142 is an abundant number, since it is smaller than the sum of its proper divisors (224899822530).

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

140412134142 is a wasteful number, since it uses less digits than its factorization.

140412134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135454 (or 5135444 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140412134142 its reverse (241431214041), we get a palindrome (381843348183).

The spelling of 140412134142 in words is "one hundred forty billion, four hundred twelve million, one hundred thirty-four thousand, one hundred forty-two".