133514245 has 8 divisors (see below), whose sum is σ = 164125080. Its totient is φ = 104206080.

The previous prime is 133514221. The next prime is 133514267. The reversal of 133514245 is 542415331.

It can be written as a sum of positive squares in 4 ways, for example, as 7491169 + 126023076 = 2737^2 + 11226^2 .

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

It is not a de Polignac number, because 133514245 - 2¹⁹ = 132989957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 325440 + ... + 325849.

It is an arithmetic number, because the mean of its divisors is an integer number (20515635).

Almost surely, 2^133514245 is an apocalyptic number.

It is an amenable number.

133514245 is a deficient number, since it is larger than the sum of its proper divisors (30610835).

133514245 is an equidigital number, since it uses as much as digits as its factorization.

133514245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651335.

The product of its digits is 7200, while the sum is 28.

The square root of 133514245 is about 11554.8364332863. The cubic root of 133514245 is about 511.1039076997.

Adding to 133514245 its reverse (542415331), we get a palindrome (675929576).

The spelling of 133514245 in words is "one hundred thirty-three million, five hundred fourteen thousand, two hundred forty-five".