140080304 has 160 divisors (see below), whose sum is σ = 359976960. Its totient is φ = 51296256.

The previous prime is 140080273. The next prime is 140080307. The reversal of 140080304 is 403080041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140080307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1573892 + ... + 1573980.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 2^140080304 is an apocalyptic number.

140080304 is a gapful number since it is divisible by the number (14) 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 140080304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179988480).

140080304 is an abundant number, since it is smaller than the sum of its proper divisors (219896656).

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

140080304 is a wasteful number, since it uses less digits than its factorization.

140080304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140080304 is about 11835.5525430797. The cubic root of 140080304 is about 519.3486716960.

The spelling of 140080304 in words is "one hundred forty million, eighty thousand, three hundred four".