133601225442250 has 64 divisors (see below), whose sum is σ = 273355712907264. Its totient is φ = 48674450208000.

The previous prime is 133601225442239. The next prime is 133601225442253. The reversal of 133601225442250 is 52244522106331.

It is not an unprimeable number, because it can be changed into a prime (133601225442253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506893774 + ... + 507157273.

It is an arithmetic number, because the mean of its divisors is an integer number (4271183014176).

Almost surely, 2^{133601225442250} is an apocalyptic number.

133601225442250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133601225442250 is an abundant number, since it is smaller than the sum of its proper divisors (139754487465014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133601225442250 is a wasteful number, since it uses less digits than its factorization.

133601225442250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014051112 (or 1014051102 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 133601225442250 its reverse (52244522106331), we get a palindrome (185845747548581).

The spelling of 133601225442250 in words is "one hundred thirty-three trillion, six hundred one billion, two hundred twenty-five million, four hundred forty-two thousand, two hundred fifty".