141573979 has 2 divisors, whose sum is σ = 141573980. Its totient is φ = 141573978.

The previous prime is 141573967. The next prime is 141574001. The reversal of 141573979 is 979375141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141573979 - 2¹⁹ = 141049691 is a prime.

It is not a weakly prime, because it can be changed into another prime (141573919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70786989 + 70786990.

It is an arithmetic number, because the mean of its divisors is an integer number (70786990).

Almost surely, 2^141573979 is an apocalyptic number.

141573979 is a deficient number, since it is larger than the sum of its proper divisors (1).

141573979 is an equidigital number, since it uses as much as digits as its factorization.

141573979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 46.

The square root of 141573979 is about 11898.4864163472. The cubic root of 141573979 is about 521.1880859317.

The spelling of 141573979 in words is "one hundred forty-one million, five hundred seventy-three thousand, nine hundred seventy-nine".