141218240 has 28 divisors (see below), whose sum is σ = 336276696. Its totient is φ = 56487168.

The previous prime is 141218179. The next prime is 141218251. The reversal of 141218240 is 42812141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220334 + ... + 220973.

It is an arithmetic number, because the mean of its divisors is an integer number (12009882).

Almost surely, 2^141218240 is an apocalyptic number.

141218240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141218240 is an abundant number, since it is smaller than the sum of its proper divisors (195058456).

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

141218240 is an equidigital number, since it uses as much as digits as its factorization.

141218240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441324 (or 441314 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 141218240 is about 11883.5280956457. The cubic root of 141218240 is about 520.7511825773.

The spelling of 141218240 in words is "one hundred forty-one million, two hundred eighteen thousand, two hundred forty".