140212435752 has 64 divisors (see below), whose sum is σ = 393260400000. Its totient is φ = 46283709312.

The previous prime is 140212435709. The next prime is 140212435793. The reversal of 140212435752 is 257534212041.

140212435752 is a `hidden beast` number, since 1 + 4 + 0 + 212 + 435 + 7 + 5 + 2 = 666.

140212435752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 3128877 + ... + 3173372.

It is an arithmetic number, because the mean of its divisors is an integer number (6144693750).

Almost surely, 2^140212435752 is an apocalyptic number.

140212435752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140212435752 is an abundant number, since it is smaller than the sum of its proper divisors (253047964248).

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

140212435752 is a wasteful number, since it uses less digits than its factorization.

140212435752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302367 (or 6302357 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 140212435752 its reverse (257534212041), we get a palindrome (397746647793).

The spelling of 140212435752 in words is "one hundred forty billion, two hundred twelve million, four hundred thirty-five thousand, seven hundred fifty-two".