141534997 has 4 divisors (see below), whose sum is σ = 141936300. Its totient is φ = 141133696.

The previous prime is 141534961. The next prime is 141535007. The reversal of 141534997 is 799435141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30569841 + 110965156 = 5529^2 + 10534^2 .

It is a cyclic number.

It is not a de Polignac number, because 141534997 - 2²³ = 133146389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141534937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200122 + ... + 200827.

It is an arithmetic number, because the mean of its divisors is an integer number (35484075).

Almost surely, 2^141534997 is an apocalyptic number.

It is an amenable number.

141534997 is a deficient number, since it is larger than the sum of its proper divisors (401303).

141534997 is an equidigital number, since it uses as much as digits as its factorization.

141534997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401302.

The product of its digits is 136080, while the sum is 43.

The square root of 141534997 is about 11896.8481960560. The cubic root of 141534997 is about 521.1402456456.

The spelling of 141534997 in words is "one hundred forty-one million, five hundred thirty-four thousand, nine hundred ninety-seven".