141137749 has 2 divisors, whose sum is σ = 141137750. Its totient is φ = 141137748.

The previous prime is 141137747. The next prime is 141137783. The reversal of 141137749 is 947731141.

141137749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86155524 + 54982225 = 9282^2 + 7415^2 .

It is a cyclic number.

It is not a de Polignac number, because 141137749 - 2¹ = 141137747 is a prime.

Together with 141137747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141137747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70568874 + 70568875.

It is an arithmetic number, because the mean of its divisors is an integer number (70568875).

Almost surely, 2^141137749 is an apocalyptic number.

It is an amenable number.

141137749 is a deficient number, since it is larger than the sum of its proper divisors (1).

141137749 is an equidigital number, since it uses as much as digits as its factorization.

141137749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 141137749 is about 11880.1409503423. The cubic root of 141137749 is about 520.6522252244.

The spelling of 141137749 in words is "one hundred forty-one million, one hundred thirty-seven thousand, seven hundred forty-nine".