140164408 has 16 divisors (see below), whose sum is σ = 265221000. Its totient is φ = 69438816.

The previous prime is 140164379. The next prime is 140164417. The reversal of 140164408 is 804461041.

140164408 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 2×140164408² = 39292122539980928, which 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 3 ways as a sum of consecutive naturals, for example, 79498 + ... + 81241.

Almost surely, 2^140164408 is an apocalyptic number.

It is an amenable number.

140164408 is a deficient number, since it is larger than the sum of its proper divisors (125056592).

140164408 is a wasteful number, since it uses less digits than its factorization.

140164408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160854 (or 160850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 140164408 is about 11839.1050337430. The cubic root of 140164408 is about 519.4525896171.

The spelling of 140164408 in words is "one hundred forty million, one hundred sixty-four thousand, four hundred eight".