141529081 has 8 divisors (see below), whose sum is σ = 149330720. Its totient is φ = 133762752.

The previous prime is 141529061. The next prime is 141529103. The reversal of 141529081 is 180925141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141529081 - 2⁵ = 141529049 is a prime.

It is a super-2 number, since 2×141529081² = 40060961537409122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141529061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (18666340).

Almost surely, 2^141529081 is an apocalyptic number.

It is an amenable number.

141529081 is a deficient number, since it is larger than the sum of its proper divisors (7801639).

141529081 is a wasteful number, since it uses less digits than its factorization.

141529081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17655.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 141529081 is about 11896.5995561757. The cubic root of 141529081 is about 521.1329845236.

The spelling of 141529081 in words is "one hundred forty-one million, five hundred twenty-nine thousand, eighty-one".