141568840 has 48 divisors (see below), whose sum is σ = 370539900. Its totient is φ = 48537216.

The previous prime is 141568837. The next prime is 141568849. The reversal of 141568840 is 48865141.

It can be written as a sum of positive squares in 2 ways, for example, as 131469156 + 10099684 = 11466^2 + 3178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141568840.

It is not an unprimeable number, because it can be changed into a prime (141568849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34155 + ... + 38074.

Almost surely, 2^141568840 is an apocalyptic number.

141568840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141568840 is an abundant number, since it is smaller than the sum of its proper divisors (228971060).

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

141568840 is a wasteful number, since it uses less digits than its factorization.

141568840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72254 (or 72243 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 141568840 is about 11898.2704625504. The cubic root of 141568840 is about 521.1817796458.

The spelling of 141568840 in words is "one hundred forty-one million, five hundred sixty-eight thousand, eight hundred forty".