140845500 has 96 divisors (see below), whose sum is σ = 455757120. Its totient is φ = 37555200.

The previous prime is 140845487. The next prime is 140845513. The reversal of 140845500 is 5548041.

It is an interprime number because it is at equal distance from previous prime (140845487) and next prime (140845513).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8284 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (4747470).

Almost surely, 2^140845500 is an apocalyptic number.

140845500 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 140845500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227878560).

140845500 is an abundant number, since it is smaller than the sum of its proper divisors (314911620).

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

140845500 is a wasteful number, since it uses less digits than its factorization.

140845500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461 (or 10443 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 140845500 is about 11867.8346803450. The cubic root of 140845500 is about 520.2926114466.

The spelling of 140845500 in words is "one hundred forty million, eight hundred forty-five thousand, five hundred".