141213437 has 2 divisors, whose sum is σ = 141213438. Its totient is φ = 141213436.

The previous prime is 141213431. The next prime is 141213467. The reversal of 141213437 is 734312141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98624761 + 42588676 = 9931^2 + 6526^2 .

It is an emirp because it is prime and its reverse (734312141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141213437 - 2⁸ = 141213181 is a prime.

It is a super-3 number, since 3×141213437³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141213431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70606718 + 70606719.

It is an arithmetic number, because the mean of its divisors is an integer number (70606719).

Almost surely, 2^141213437 is an apocalyptic number.

It is an amenable number.

141213437 is a deficient number, since it is larger than the sum of its proper divisors (1).

141213437 is an equidigital number, since it uses as much as digits as its factorization.

141213437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 141213437 is about 11883.3260074779. The cubic root of 141213437 is about 520.7452787217.

Adding to 141213437 its reverse (734312141), we get a palindrome (875525578).

The spelling of 141213437 in words is "one hundred forty-one million, two hundred thirteen thousand, four hundred thirty-seven".