140162106240 has 512 divisors, whose sum is σ = 562746240000. Its totient is φ = 32684580864.

The previous prime is 140162106239. The next prime is 140162106263. The reversal of 140162106240 is 42601261041.

140162106240 is a `hidden beast` number, since 1 + 4 + 0 + 16 + 21 + 0 + 624 + 0 = 666.

It is a super-3 number, since 3×140162106240³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4251741 + ... + 4284579.

It is an arithmetic number, because the mean of its divisors is an integer number (1099113750).

Almost surely, 2^140162106240 is an apocalyptic number.

140162106240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140162106240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281373120000).

140162106240 is an abundant number, since it is smaller than the sum of its proper divisors (422584133760).

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

140162106240 is a wasteful number, since it uses less digits than its factorization.

140162106240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32899 (or 32881 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140162106240 its reverse (42601261041), we get a palindrome (182763367281).

The spelling of 140162106240 in words is "one hundred forty billion, one hundred sixty-two million, one hundred six thousand, two hundred forty".