141004091 has 4 divisors (see below), whose sum is σ = 141044592. Its totient is φ = 140963592.

The previous prime is 141004081. The next prime is 141004093. The reversal of 141004091 is 190400141.

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

It is a cyclic number.

It is not a de Polignac number, because 141004091 - 2¹⁸ = 140741947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141004093) 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, 14480 + ... + 22173.

It is an arithmetic number, because the mean of its divisors is an integer number (35261148).

Almost surely, 2^141004091 is an apocalyptic number.

141004091 is a deficient number, since it is larger than the sum of its proper divisors (40501).

141004091 is an equidigital number, since it uses as much as digits as its factorization.

141004091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40500.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 141004091 is about 11874.5143479639. The cubic root of 141004091 is about 520.4878200852.

The spelling of 141004091 in words is "one hundred forty-one million, four thousand, ninety-one".