140214388821 has 8 divisors (see below), whose sum is σ = 201333481440. Its totient is φ = 86285777712.

The previous prime is 140214388817. The next prime is 140214388889. The reversal of 140214388821 is 128883412041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140214388821 - 2² = 140214388817 is a prime.

It is a super-3 number, since 3×140214388821³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214388801) 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, 1797620331 + ... + 1797620408.

It is an arithmetic number, because the mean of its divisors is an integer number (25166685180).

Almost surely, 2^140214388821 is an apocalyptic number.

It is an amenable number.

140214388821 is a deficient number, since it is larger than the sum of its proper divisors (61119092619).

140214388821 is a wasteful number, since it uses less digits than its factorization.

140214388821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595240755.

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 140214388821 in words is "one hundred forty billion, two hundred fourteen million, three hundred eighty-eight thousand, eight hundred twenty-one".