140814480 has 80 divisors (see below), whose sum is σ = 441846720. Its totient is φ = 37092864.

The previous prime is 140814473. The next prime is 140814497. The reversal of 140814480 is 84418041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16386 + ... + 23454.

It is an arithmetic number, because the mean of its divisors is an integer number (5523084).

Almost surely, 2^140814480 is an apocalyptic number.

140814480 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 140814480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220923360).

140814480 is an abundant number, since it is smaller than the sum of its proper divisors (301032240).

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

140814480 is a wasteful number, since it uses less digits than its factorization.

140814480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 140814480 is about 11866.5277145423. The cubic root of 140814480 is about 520.2544119968.

The spelling of 140814480 in words is "one hundred forty million, eight hundred fourteen thousand, four hundred eighty".