141405853 has 2 divisors, whose sum is σ = 141405854. Its totient is φ = 141405852.

The previous prime is 141405841. The next prime is 141405893. The reversal of 141405853 is 358504141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140232964 + 1172889 = 11842^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 141405853 - 2¹³ = 141397661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141405893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70702926 + 70702927.

It is an arithmetic number, because the mean of its divisors is an integer number (70702927).

Almost surely, 2^141405853 is an apocalyptic number.

It is an amenable number.

141405853 is a deficient number, since it is larger than the sum of its proper divisors (1).

141405853 is an equidigital number, since it uses as much as digits as its factorization.

141405853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 141405853 is about 11891.4193013282. The cubic root of 141405853 is about 520.9816921248.

Adding to 141405853 its reverse (358504141), we get a palindrome (499909994).

The spelling of 141405853 in words is "one hundred forty-one million, four hundred five thousand, eight hundred fifty-three".