141961429 has 2 divisors, whose sum is σ = 141961430. Its totient is φ = 141961428.

The previous prime is 141961423. The next prime is 141961439. The reversal of 141961429 is 924169141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88642225 + 53319204 = 9415^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 141961429 - 2⁵ = 141961397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141961423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70980714 + 70980715.

It is an arithmetic number, because the mean of its divisors is an integer number (70980715).

Almost surely, 2^141961429 is an apocalyptic number.

It is an amenable number.

141961429 is a deficient number, since it is larger than the sum of its proper divisors (1).

141961429 is an equidigital number, since it uses as much as digits as its factorization.

141961429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 141961429 is about 11914.7567746891. The cubic root of 141961429 is about 521.6631035198.

It can be divided in two parts, 14196 and 1429, that added together give a 6-th power (15625 = 5⁶).

The spelling of 141961429 in words is "one hundred forty-one million, nine hundred sixty-one thousand, four hundred twenty-nine".