726133153 has 2 divisors, whose sum is σ = 726133154. Its totient is φ = 726133152.

The previous prime is 726133129. The next prime is 726133159. The reversal of 726133153 is 351331627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711448929 + 14684224 = 26673^2 + 3832^2 .

It is a cyclic number.

It is not a de Polignac number, because 726133153 - 2²⁵ = 692578721 is a prime.

It is not a weakly prime, because it can be changed into another prime (726133159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363066576 + 363066577.

It is an arithmetic number, because the mean of its divisors is an integer number (363066577).

Almost surely, 2^726133153 is an apocalyptic number.

It is an amenable number.

726133153 is a deficient number, since it is larger than the sum of its proper divisors (1).

726133153 is an equidigital number, since it uses as much as digits as its factorization.

726133153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 726133153 is about 26946.8579429959. The cubic root of 726133153 is about 898.8186776699.

The spelling of 726133153 in words is "seven hundred twenty-six million, one hundred thirty-three thousand, one hundred fifty-three".