136448033 has 8 divisors (see below), whose sum is σ = 138878760. Its totient is φ = 134023680.

The previous prime is 136448017. The next prime is 136448051. The reversal of 136448033 is 330844631.

It can be written as a sum of positive squares in 4 ways, for example, as 305809 + 136142224 = 553^2 + 11668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136448033 - 2⁴ = 136448017 is a prime.

It is a super-3 number, since 3×136448033³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136448083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66641 + ... + 68657.

It is an arithmetic number, because the mean of its divisors is an integer number (17359845).

Almost surely, 2^136448033 is an apocalyptic number.

It is an amenable number.

136448033 is a deficient number, since it is larger than the sum of its proper divisors (2430727).

136448033 is a wasteful number, since it uses less digits than its factorization.

136448033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 136448033 is about 11681.0972515428. The cubic root of 136448033 is about 514.8204143375.

The spelling of 136448033 in words is "one hundred thirty-six million, four hundred forty-eight thousand, thirty-three".