141532331 has 2 divisors, whose sum is σ = 141532332. Its totient is φ = 141532330.

The previous prime is 141532301. The next prime is 141532343. The reversal of 141532331 is 133235141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141532331 is a prime.

It is a super-2 number, since 2×141532331² = 40062801436587122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 141532297 and 141532306.

It is not a weakly prime, because it can be changed into another prime (141532301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70766165 + 70766166.

It is an arithmetic number, because the mean of its divisors is an integer number (70766166).

Almost surely, 2^141532331 is an apocalyptic number.

141532331 is a deficient number, since it is larger than the sum of its proper divisors (1).

141532331 is an equidigital number, since it uses as much as digits as its factorization.

141532331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 141532331 is about 11896.7361490452. The cubic root of 141532331 is about 521.1369735017.

Adding to 141532331 its reverse (133235141), we get a palindrome (274767472).

The spelling of 141532331 in words is "one hundred forty-one million, five hundred thirty-two thousand, three hundred thirty-one".