140161071736 has 16 divisors (see below), whose sum is σ = 300345153840. Its totient is φ = 60069030720.

The previous prime is 140161071731. The next prime is 140161071751. The reversal of 140161071736 is 637170161041.

It is a junction number, because it is equal to n+sod(n) for n = 140161071695 and 140161071704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140161071731) 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 3 ways as a sum of consecutive naturals, for example, 1251438085 + ... + 1251438196.

It is an arithmetic number, because the mean of its divisors is an integer number (18771572115).

Almost surely, 2^140161071736 is an apocalyptic number.

It is an amenable number.

140161071736 is an abundant number, since it is smaller than the sum of its proper divisors (160184082104).

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

140161071736 is a wasteful number, since it uses less digits than its factorization.

140161071736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502876294 (or 2502876290 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 140161071736 in words is "one hundred forty billion, one hundred sixty-one million, seventy-one thousand, seven hundred thirty-six".