140394165712128 has 360 divisors, whose sum is σ = 421780512753600. Its totient is φ = 46446087315456.

The previous prime is 140394165712111. The next prime is 140394165712183. The reversal of 140394165712128 is 821217561493041.

140394165712128 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 9 + 41 + 6 + 571 + 2 + 1 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 11739618213 + ... + 11739630171.

It is a 1-persistent number, because it is pandigital, but 2⋅140394165712128 = 280788331424256 is not.

Almost surely, 2^{140394165712128} is an apocalyptic number.

140394165712128 is a gapful number since it is divisible by the number (18) 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 140394165712128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210890256376800).

140394165712128 is an abundant number, since it is smaller than the sum of its proper divisors (281386347041472).

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

140394165712128 is a wasteful number, since it uses less digits than its factorization.

140394165712128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16199 (or 16176 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 140394165712128 in words is "one hundred forty trillion, three hundred ninety-four billion, one hundred sixty-five million, seven hundred twelve thousand, one hundred twenty-eight".