140164416 has 84 divisors (see below), whose sum is σ = 459162912. Its totient is φ = 40045824.

The previous prime is 140164379. The next prime is 140164417. The reversal of 140164416 is 614461041.

140164416 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 644 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a self number, because there is not a number n which added to its sum of digits gives 140164416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140164417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13350 + ... + 21413.

Almost surely, 2^140164416 is an apocalyptic number.

140164416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140164416 is an abundant number, since it is smaller than the sum of its proper divisors (318998496).

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

140164416 is a wasteful number, since it uses less digits than its factorization.

140164416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34788 (or 34775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140164416 is about 11839.1053716064. The cubic root of 140164416 is about 519.4525994998.

The spelling of 140164416 in words is "one hundred forty million, one hundred sixty-four thousand, four hundred sixteen".