141916491 has 18 divisors (see below), whose sum is σ = 216016580. Its totient is φ = 89533080.

The previous prime is 141916483. The next prime is 141916499. The reversal of 141916491 is 194619141.

141916491 is a `hidden beast` number, since 1 + 4 + 1 + 9 + 1 + 649 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (141916483) and next prime (141916499).

It is not a de Polignac number, because 141916491 - 2³ = 141916483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141916499) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 155326 + ... + 156236.

Almost surely, 2^141916491 is an apocalyptic number.

141916491 is a deficient number, since it is larger than the sum of its proper divisors (74100089).

141916491 is an frugal number, since it uses more digits than its factorization.

141916491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 933 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 141916491 is about 11912.8708126967. The cubic root of 141916491 is about 521.6080534245.

The spelling of 141916491 in words is "one hundred forty-one million, nine hundred sixteen thousand, four hundred ninety-one".