2140154222310 has 192 divisors, whose sum is σ = 6054385139712. Its totient is φ = 521370494208.

The previous prime is 2140154222291. The next prime is 2140154222321. The reversal of 2140154222310 is 132224510412.

2140154222310 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 1 + 5 + 422 + 231 + 0 = 666.

It is a super-2 number, since 2×2140154222310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136073667 + ... + 136089393.

It is an arithmetic number, because the mean of its divisors is an integer number (31533255936).

Almost surely, 2^{2140154222310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140154222310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027192569856).

2140154222310 is an abundant number, since it is smaller than the sum of its proper divisors (3914230917402).

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

2140154222310 is a wasteful number, since it uses less digits than its factorization.

2140154222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947 (or 16944 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2140154222310 its reverse (132224510412), we get a palindrome (2272378732722).

The spelling of 2140154222310 in words is "two trillion, one hundred forty billion, one hundred fifty-four million, two hundred twenty-two thousand, three hundred ten".