140182000 has 320 divisors, whose sum is σ = 445685760. Its totient is φ = 41472000.

The previous prime is 140181997. The next prime is 140182013. The reversal of 140182000 is 281041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4521985 + ... + 4522015.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 2^140182000 is an apocalyptic number.

140182000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140182000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222842880).

140182000 is an abundant number, since it is smaller than the sum of its proper divisors (305503760).

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

140182000 is a wasteful number, since it uses less digits than its factorization.

140182000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140182000 is about 11839.8479719969. The cubic root of 140182000 is about 519.4743208297.

The spelling of 140182000 in words is "one hundred forty million, one hundred eighty-two thousand".