140210005212 has 24 divisors (see below), whose sum is σ = 363507421200. Its totient is φ = 46736668368.

The previous prime is 140210005211. The next prime is 140210005279. The reversal of 140210005212 is 212500012041.

140210005212 is a `hidden beast` number, since 1 + 40 + 2 + 100 + 0 + 521 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210005211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649120287 + ... + 649120502.

It is an arithmetic number, because the mean of its divisors is an integer number (15146142550).

Almost surely, 2^140210005212 is an apocalyptic number.

140210005212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140210005212 is an abundant number, since it is smaller than the sum of its proper divisors (223297415988).

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

140210005212 is a wasteful number, since it uses less digits than its factorization.

140210005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298240802 (or 1298240794 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 140210005212 its reverse (212500012041), we get a palindrome (352710017253).

The spelling of 140210005212 in words is "one hundred forty billion, two hundred ten million, five thousand, two hundred twelve".