140845480 has 32 divisors (see below), whose sum is σ = 333583200. Its totient is φ = 53372736.

The previous prime is 140845477. The next prime is 140845483. The reversal of 140845480 is 84548041.

It is an interprime number because it is at equal distance from previous prime (140845477) and next prime (140845483).

It is not an unprimeable number, because it can be changed into a prime (140845483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91902 + ... + 93421.

It is an arithmetic number, because the mean of its divisors is an integer number (10424475).

Almost surely, 2^140845480 is an apocalyptic number.

140845480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140845480 is an abundant number, since it is smaller than the sum of its proper divisors (192737720).

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

140845480 is a wasteful number, since it uses less digits than its factorization.

140845480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185353 (or 185349 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 140845480 is about 11867.8338377313. The cubic root of 140845480 is about 520.2925868195.

The spelling of 140845480 in words is "one hundred forty million, eight hundred forty-five thousand, four hundred eighty".