133741423 has 2 divisors, whose sum is σ = 133741424. Its totient is φ = 133741422.

The previous prime is 133741411. The next prime is 133741429. The reversal of 133741423 is 324147331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133741423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133741391 and 133741400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133741429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66870711 + 66870712.

It is an arithmetic number, because the mean of its divisors is an integer number (66870712).

Almost surely, 2^133741423 is an apocalyptic number.

133741423 is a deficient number, since it is larger than the sum of its proper divisors (1).

133741423 is an equidigital number, since it uses as much as digits as its factorization.

133741423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 133741423 is about 11564.6626842291. The cubic root of 133741423 is about 511.3936290202.

Adding to 133741423 its reverse (324147331), we get a palindrome (457888754).

The spelling of 133741423 in words is "one hundred thirty-three million, seven hundred forty-one thousand, four hundred twenty-three".