141345491 has 16 divisors (see below), whose sum is σ = 165957120. Its totient is φ = 117856320.

The previous prime is 141345487. The next prime is 141345493. The reversal of 141345491 is 194543141.

It is a cyclic number.

It is not a de Polignac number, because 141345491 - 2² = 141345487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141345493) 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 in 15 ways as a sum of consecutive naturals, for example, 168050 + ... + 168888.

It is an arithmetic number, because the mean of its divisors is an integer number (10372320).

Almost surely, 2^141345491 is an apocalyptic number.

141345491 is a deficient number, since it is larger than the sum of its proper divisors (24611629).

141345491 is an equidigital number, since it uses as much as digits as its factorization.

141345491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its digits is 8640, while the sum is 32.

The square root of 141345491 is about 11888.8809818250. The cubic root of 141345491 is about 520.9075509867.

The spelling of 141345491 in words is "one hundred forty-one million, three hundred forty-five thousand, four hundred ninety-one".