133122145522 has 8 divisors (see below), whose sum is σ = 199701252396. Its totient is φ = 66555061392.

The previous prime is 133122145399. The next prime is 133122145543. The reversal of 133122145522 is 225541221331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133006819401 + 115326121 = 364701^2 + 10739^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977953 + ... + 3022324.

Almost surely, 2^133122145522 is an apocalyptic number.

133122145522 is a deficient number, since it is larger than the sum of its proper divisors (66579106874).

133122145522 is a wasteful number, since it uses less digits than its factorization.

133122145522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011372.

The product of its digits is 14400, while the sum is 31.

Adding to 133122145522 its reverse (225541221331), we get a palindrome (358663366853).

The spelling of 133122145522 in words is "one hundred thirty-three billion, one hundred twenty-two million, one hundred forty-five thousand, five hundred twenty-two".