141629849 has 2 divisors, whose sum is σ = 141629850. Its totient is φ = 141629848.

The previous prime is 141629809. The next prime is 141629863. The reversal of 141629849 is 948926141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133564249 + 8065600 = 11557^2 + 2840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141629849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141629809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70814924 + 70814925.

It is an arithmetic number, because the mean of its divisors is an integer number (70814925).

Almost surely, 2^141629849 is an apocalyptic number.

It is an amenable number.

141629849 is a deficient number, since it is larger than the sum of its proper divisors (1).

141629849 is an equidigital number, since it uses as much as digits as its factorization.

141629849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 141629849 is about 11900.8339623742. The cubic root of 141629849 is about 521.2566365439.

The spelling of 141629849 in words is "one hundred forty-one million, six hundred twenty-nine thousand, eight hundred forty-nine".