140164634356 has 48 divisors (see below), whose sum is σ = 250960147200. Its totient is φ = 68479931520.

The previous prime is 140164634341. The next prime is 140164634369. The reversal of 140164634356 is 653436461041.

It is a super-2 number, since 2×140164634356² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36376126 + ... + 36379978.

It is an arithmetic number, because the mean of its divisors is an integer number (5228336400).

Almost surely, 2^140164634356 is an apocalyptic number.

It is an amenable number.

140164634356 is a deficient number, since it is larger than the sum of its proper divisors (110795512844).

140164634356 is a wasteful number, since it uses less digits than its factorization.

140164634356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 140164634356 in words is "one hundred forty billion, one hundred sixty-four million, six hundred thirty-four thousand, three hundred fifty-six".