133772222405 has 8 divisors (see below), whose sum is σ = 160530317592. Its totient is φ = 107015344128.

The previous prime is 133772222399. The next prime is 133772222417. The reversal of 133772222405 is 504222277331.

It can be written as a sum of positive squares in 4 ways, for example, as 7740832324 + 126031390081 = 87982^2 + 355009^2 .

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 133772222405 - 2¹⁸ = 133771960261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41804 + ... + 518933.

It is an arithmetic number, because the mean of its divisors is an integer number (20066289699).

Almost surely, 2^133772222405 is an apocalyptic number.

It is an amenable number.

133772222405 is a deficient number, since it is larger than the sum of its proper divisors (26758095187).

133772222405 is an equidigital number, since it uses as much as digits as its factorization.

133772222405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608455.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 133772222405 its reverse (504222277331), we get a palindrome (637994499736).

The spelling of 133772222405 in words is "one hundred thirty-three billion, seven hundred seventy-two million, two hundred twenty-two thousand, four hundred five".