140214530144 has 72 divisors (see below), whose sum is σ = 299065949280. Its totient is φ = 64681763328.

The previous prime is 140214530119. The next prime is 140214530173. The reversal of 140214530144 is 441035412041.

It is a super-2 number, since 2×140214530144² (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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13173977 + ... + 13184615.

It is an arithmetic number, because the mean of its divisors is an integer number (4153693740).

Almost surely, 2^140214530144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140214530144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149532974640).

140214530144 is an abundant number, since it is smaller than the sum of its proper divisors (158851419136).

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

140214530144 is a wasteful number, since it uses less digits than its factorization.

140214530144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112 (or 13091 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140214530144 its reverse (441035412041), we get a palindrome (581249942185).

The spelling of 140214530144 in words is "one hundred forty billion, two hundred fourteen million, five hundred thirty thousand, one hundred forty-four".