140150901816 has 96 divisors (see below), whose sum is σ = 383056128000. Its totient is φ = 46289517120.

The previous prime is 140150901811. The next prime is 140150901841. The reversal of 140150901816 is 618109051041.

It is a happy number.

140150901816 is a `hidden beast` number, since 140 + 1 + 509 + 0 + 1 + 8 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150901811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7406335 + ... + 7425233.

It is an arithmetic number, because the mean of its divisors is an integer number (3990168000).

Almost surely, 2^140150901816 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 140150901816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191528064000).

140150901816 is an abundant number, since it is smaller than the sum of its proper divisors (242905226184).

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

140150901816 is a wasteful number, since it uses less digits than its factorization.

140150901816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849 (or 19842 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

Adding to 140150901816 its reverse (618109051041), we get a palindrome (758259952857).

The spelling of 140150901816 in words is "one hundred forty billion, one hundred fifty million, nine hundred one thousand, eight hundred sixteen".