141291629 has 2 divisors, whose sum is σ = 141291630. Its totient is φ = 141291628.

The previous prime is 141291571. The next prime is 141291649. The reversal of 141291629 is 926192141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120406729 + 20884900 = 10973^2 + 4570^2 .

It is a cyclic number.

It is not a de Polignac number, because 141291629 - 2⁸ = 141291373 is a prime.

It is equal to p_7980830 and since 141291629 and 7980830 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141291649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70645814 + 70645815.

It is an arithmetic number, because the mean of its divisors is an integer number (70645815).

Almost surely, 2^141291629 is an apocalyptic number.

It is an amenable number.

141291629 is a deficient number, since it is larger than the sum of its proper divisors (1).

141291629 is an equidigital number, since it uses as much as digits as its factorization.

141291629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 141291629 is about 11886.6155401780. The cubic root of 141291629 is about 520.8413758132.

The spelling of 141291629 in words is "one hundred forty-one million, two hundred ninety-one thousand, six hundred twenty-nine".