141461591 has 2 divisors, whose sum is σ = 141461592. Its totient is φ = 141461590.

The previous prime is 141461561. The next prime is 141461627. The reversal of 141461591 is 195164141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141461591 - 2¹⁴ = 141445207 is a prime.

It is a super-2 number, since 2×141461591² = 40022763456502562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141461561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70730795 + 70730796.

It is an arithmetic number, because the mean of its divisors is an integer number (70730796).

Almost surely, 2^141461591 is an apocalyptic number.

141461591 is a deficient number, since it is larger than the sum of its proper divisors (1).

141461591 is an equidigital number, since it uses as much as digits as its factorization.

141461591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 141461591 is about 11893.7626931094. The cubic root of 141461591 is about 521.0501349848.

The spelling of 141461591 in words is "one hundred forty-one million, four hundred sixty-one thousand, five hundred ninety-one".