141634609 has 2 divisors, whose sum is σ = 141634610. Its totient is φ = 141634608.

The previous prime is 141634601. The next prime is 141634639. The reversal of 141634609 is 906436141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 58186384 = 9135^2 + 7628^2 .

It is a cyclic number.

It is not a de Polignac number, because 141634609 - 2³ = 141634601 is a prime.

It is not a weakly prime, because it can be changed into another prime (141634601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70817304 + 70817305.

It is an arithmetic number, because the mean of its divisors is an integer number (70817305).

Almost surely, 2^141634609 is an apocalyptic number.

It is an amenable number.

141634609 is a deficient number, since it is larger than the sum of its proper divisors (1).

141634609 is an equidigital number, since it uses as much as digits as its factorization.

141634609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 141634609 is about 11901.0339466788. The cubic root of 141634609 is about 521.2624760704.

The spelling of 141634609 in words is "one hundred forty-one million, six hundred thirty-four thousand, six hundred nine".