133026245 has 8 divisors (see below), whose sum is σ = 174143520. Its totient is φ = 96746320.

The previous prime is 133026233. The next prime is 133026247. The reversal of 133026245 is 542620331.

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

It is not a de Polignac number, because 133026245 - 2²⁰ = 131977669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133026247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209275 + ... + 1209384.

It is an arithmetic number, because the mean of its divisors is an integer number (21767940).

Almost surely, 2^133026245 is an apocalyptic number.

It is an amenable number.

133026245 is a deficient number, since it is larger than the sum of its proper divisors (41117275).

133026245 is a wasteful number, since it uses less digits than its factorization.

133026245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418675.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 133026245 is about 11533.7004035999. The cubic root of 133026245 is about 510.4804456264.

Adding to 133026245 its reverse (542620331), we get a palindrome (675646576).

The spelling of 133026245 in words is "one hundred thirty-three million, twenty-six thousand, two hundred forty-five".