141691023 has 24 divisors (see below), whose sum is σ = 207715872. Its totient is φ = 93063168.

The previous prime is 141691007. The next prime is 141691057. The reversal of 141691023 is 320196141.

It is not a de Polignac number, because 141691023 - 2⁴ = 141691007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141691223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327015 + ... + 327447.

It is an arithmetic number, because the mean of its divisors is an integer number (8654828).

Almost surely, 2^141691023 is an apocalyptic number.

141691023 is a deficient number, since it is larger than the sum of its proper divisors (66024849).

141691023 is a wasteful number, since it uses less digits than its factorization.

141691023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 141691023 is about 11903.4038409188. The cubic root of 141691023 is about 521.3316743126.

The spelling of 141691023 in words is "one hundred forty-one million, six hundred ninety-one thousand, twenty-three".