141539641 has 2 divisors, whose sum is σ = 141539642. Its totient is φ = 141539640.

The previous prime is 141539623. The next prime is 141539659. The reversal of 141539641 is 146935141.

It is a balanced prime because it is at equal distance from previous prime (141539623) and next prime (141539659).

It can be written as a sum of positive squares in only one way, i.e., 139334416 + 2205225 = 11804^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 141539641 - 2⁵ = 141539609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141539597 and 141539606.

It is not a weakly prime, because it can be changed into another prime (141539141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70769820 + 70769821.

It is an arithmetic number, because the mean of its divisors is an integer number (70769821).

Almost surely, 2^141539641 is an apocalyptic number.

It is an amenable number.

141539641 is a deficient number, since it is larger than the sum of its proper divisors (1).

141539641 is an equidigital number, since it uses as much as digits as its factorization.

141539641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 141539641 is about 11897.0433721997. The cubic root of 141539641 is about 521.1459454110.

The spelling of 141539641 in words is "one hundred forty-one million, five hundred thirty-nine thousand, six hundred forty-one".