141881331 has 16 divisors (see below), whose sum is σ = 192286080. Its totient is φ = 93045120.

The previous prime is 141881329. The next prime is 141881351. The reversal of 141881331 is 133188141.

It is not a de Polignac number, because 141881331 - 2¹ = 141881329 is a prime.

It is a super-2 number, since 2×141881331² = 40260624172663122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141881351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45616 + ... + 48626.

It is an arithmetic number, because the mean of its divisors is an integer number (12017880).

Almost surely, 2^141881331 is an apocalyptic number.

141881331 is a deficient number, since it is larger than the sum of its proper divisors (50404749).

141881331 is a wasteful number, since it uses less digits than its factorization.

141881331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its digits is 2304, while the sum is 30.

The square root of 141881331 is about 11911.3950064633. The cubic root of 141881331 is about 521.5649735029.

The spelling of 141881331 in words is "one hundred forty-one million, eight hundred eighty-one thousand, three hundred thirty-one".