141530693 has 2 divisors, whose sum is σ = 141530694. Its totient is φ = 141530692.

The previous prime is 141530689. The next prime is 141530699. The reversal of 141530693 is 396035141.

141530693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93741124 + 47789569 = 9682^2 + 6913^2 .

It is a cyclic number.

It is not a de Polignac number, because 141530693 - 2² = 141530689 is a prime.

It is a super-2 number, since 2×141530693² = 40061874122120498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141530699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70765346 + 70765347.

It is an arithmetic number, because the mean of its divisors is an integer number (70765347).

Almost surely, 2^141530693 is an apocalyptic number.

It is an amenable number.

141530693 is a deficient number, since it is larger than the sum of its proper divisors (1).

141530693 is an equidigital number, since it uses as much as digits as its factorization.

141530693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 141530693 is about 11896.6673064350. The cubic root of 141530693 is about 521.1349630644.

The spelling of 141530693 in words is "one hundred forty-one million, five hundred thirty thousand, six hundred ninety-three".