133321202245 has 32 divisors (see below), whose sum is σ = 201987256320. Its totient is φ = 82057285440.

The previous prime is 133321202227. The next prime is 133321202251. The reversal of 133321202245 is 542202123331.

It is a happy number.

It is not a de Polignac number, because 133321202245 - 2²¹ = 133319105093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2161287 + ... + 2222116.

It is an arithmetic number, because the mean of its divisors is an integer number (6312101760).

Almost surely, 2^133321202245 is an apocalyptic number.

It is an amenable number.

133321202245 is a deficient number, since it is larger than the sum of its proper divisors (68666054075).

133321202245 is a wasteful number, since it uses less digits than its factorization.

133321202245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383505.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 133321202245 its reverse (542202123331), we get a palindrome (675523325576).

The spelling of 133321202245 in words is "one hundred thirty-three billion, three hundred twenty-one million, two hundred two thousand, two hundred forty-five".