141345131 has 2 divisors, whose sum is σ = 141345132. Its totient is φ = 141345130.

The previous prime is 141345119. The next prime is 141345203. The reversal of 141345131 is 131543141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141345131 is a prime.

It is a super-2 number, since 2×141345131² = 39956892114814322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 141345097 and 141345106.

It is not a weakly prime, because it can be changed into another prime (141345331) 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, 70672565 + 70672566.

It is an arithmetic number, because the mean of its divisors is an integer number (70672566).

Almost surely, 2^141345131 is an apocalyptic number.

141345131 is a deficient number, since it is larger than the sum of its proper divisors (1).

141345131 is an equidigital number, since it uses as much as digits as its factorization.

141345131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 141345131 is about 11888.8658416184. The cubic root of 141345131 is about 520.9071087443.

Adding to 141345131 its reverse (131543141), we get a palindrome (272888272).

The spelling of 141345131 in words is "one hundred forty-one million, three hundred forty-five thousand, one hundred thirty-one".