140216054125 has 24 divisors (see below), whose sum is σ = 203559380856. Its totient is φ = 96148147200.

The previous prime is 140216054123. The next prime is 140216054161. The reversal of 140216054125 is 521450612041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2502724 + 140213551401 = 1582^2 + 374451^2 .

It is not a de Polignac number, because 140216054125 - 2¹ = 140216054123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140216054123) 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 23 ways as a sum of consecutive naturals, for example, 11440084 + ... + 11452333.

It is an arithmetic number, because the mean of its divisors is an integer number (8481640869).

Almost surely, 2^140216054125 is an apocalyptic number.

It is an amenable number.

140216054125 is a deficient number, since it is larger than the sum of its proper divisors (63343326731).

140216054125 is an equidigital number, since it uses as much as digits as its factorization.

140216054125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22892446 (or 22892429 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 140216054125 its reverse (521450612041), we get a palindrome (661666666166).

The spelling of 140216054125 in words is "one hundred forty billion, two hundred sixteen million, fifty-four thousand, one hundred twenty-five".