141810816 has 64 divisors (see below), whose sum is σ = 430505280. Its totient is φ = 40516608.

The previous prime is 141810791. The next prime is 141810827. The reversal of 141810816 is 618018141.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×141810816² = 40220615069171712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23691 + ... + 29066.

It is an arithmetic number, because the mean of its divisors is an integer number (6726645).

Almost surely, 2^141810816 is an apocalyptic number.

141810816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141810816 is an abundant number, since it is smaller than the sum of its proper divisors (288694464).

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

141810816 is an equidigital number, since it uses as much as digits as its factorization.

141810816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52781 (or 52769 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 141810816 is about 11908.4346578381. The cubic root of 141810816 is about 521.4785532801.

Adding to 141810816 its reverse (618018141), we get a palindrome (759828957).

The spelling of 141810816 in words is "one hundred forty-one million, eight hundred ten thousand, eight hundred sixteen".