140164640350 has 24 divisors (see below), whose sum is σ = 297949979088. Its totient is φ = 48056448000.

The previous prime is 140164640333. The next prime is 140164640359. The reversal of 140164640350 is 53046461041.

140164640350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140164640350² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140164640359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200234851 + ... + 200235550.

It is an arithmetic number, because the mean of its divisors is an integer number (12414582462).

Almost surely, 2^140164640350 is an apocalyptic number.

140164640350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140164640350 is an abundant number, since it is smaller than the sum of its proper divisors (157785338738).

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

140164640350 is a wasteful number, since it uses less digits than its factorization.

140164640350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400470420 (or 400470415 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 140164640350 in words is "one hundred forty billion, one hundred sixty-four million, six hundred forty thousand, three hundred fifty".