141459491 has 4 divisors (see below), whose sum is σ = 144128592. Its totient is φ = 138790392.

The previous prime is 141459469. The next prime is 141459497. The reversal of 141459491 is 194954141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141459491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141459497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334471 + ... + 1334576.

It is an arithmetic number, because the mean of its divisors is an integer number (36032148).

Almost surely, 2^141459491 is an apocalyptic number.

141459491 is a deficient number, since it is larger than the sum of its proper divisors (2669101).

141459491 is an equidigital number, since it uses as much as digits as its factorization.

141459491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669100.

The product of its digits is 25920, while the sum is 38.

The square root of 141459491 is about 11893.6744112154. The cubic root of 141459491 is about 521.0475566390.

The spelling of 141459491 in words is "one hundred forty-one million, four hundred fifty-nine thousand, four hundred ninety-one".