133736453 has 2 divisors, whose sum is σ = 133736454. Its totient is φ = 133736452.

The previous prime is 133736419. The next prime is 133736503. The reversal of 133736453 is 354637331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101949409 + 31787044 = 10097^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 133736453 - 2¹⁰ = 133735429 is a prime.

It is a super-2 number, since 2×133736453² = 35770877722042418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133736413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66868226 + 66868227.

It is an arithmetic number, because the mean of its divisors is an integer number (66868227).

Almost surely, 2^133736453 is an apocalyptic number.

It is an amenable number.

133736453 is a deficient number, since it is larger than the sum of its proper divisors (1).

133736453 is an equidigital number, since it uses as much as digits as its factorization.

133736453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 35.

The square root of 133736453 is about 11564.4478035054. The cubic root of 133736453 is about 511.3872942643.

The spelling of 133736453 in words is "one hundred thirty-three million, seven hundred thirty-six thousand, four hundred fifty-three".