140854400 has 48 divisors (see below), whose sum is σ = 347962290. Its totient is φ = 56340480.

The previous prime is 140854397. The next prime is 140854433. The reversal of 140854400 is 4458041.

It can be written as a sum of positive squares in 3 ways, for example, as 121705024 + 19149376 = 11032^2 + 4376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140854400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18809 + ... + 25208.

Almost surely, 2^140854400 is an apocalyptic number.

140854400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140854400 is an abundant number, since it is smaller than the sum of its proper divisors (207107890).

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

140854400 is an equidigital number, since it uses as much as digits as its factorization.

140854400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44041 (or 44024 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 140854400 is about 11868.2096375148. The cubic root of 140854400 is about 520.3035702790.

The spelling of 140854400 in words is "one hundred forty million, eight hundred fifty-four thousand, four hundred".