140080320 has 224 divisors, whose sum is σ = 511088640. Its totient is φ = 36080640.

The previous prime is 140080307. The next prime is 140080387. The reversal of 140080320 is 23080041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140080293 and 140080302.

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 31 ways as a sum of consecutive naturals, for example, 267579 + ... + 268101.

Almost surely, 2^140080320 is an apocalyptic number.

140080320 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 140080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255544320).

140080320 is an abundant number, since it is smaller than the sum of its proper divisors (371008320).

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

140080320 is a wasteful number, since it uses less digits than its factorization.

140080320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140080320 is about 11835.5532190092. The cubic root of 140080320 is about 519.3486914693.

The spelling of 140080320 in words is "one hundred forty million, eighty thousand, three hundred twenty".