133070723 has 2 divisors, whose sum is σ = 133070724. Its totient is φ = 133070722.

The previous prime is 133070701. The next prime is 133070731. The reversal of 133070723 is 327070331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133070723 - 2²⁰ = 132022147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133070692 and 133070701.

It is not a weakly prime, because it can be changed into another prime (133070023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66535361 + 66535362.

It is an arithmetic number, because the mean of its divisors is an integer number (66535362).

Almost surely, 2^133070723 is an apocalyptic number.

133070723 is a deficient number, since it is larger than the sum of its proper divisors (1).

133070723 is an equidigital number, since it uses as much as digits as its factorization.

133070723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 133070723 is about 11535.6284180794. The cubic root of 133070723 is about 510.5373331957.

The spelling of 133070723 in words is "one hundred thirty-three million, seventy thousand, seven hundred twenty-three".