133315242026 has 4 divisors (see below), whose sum is σ = 199972863042. Its totient is φ = 66657621012.

The previous prime is 133315242001. The next prime is 133315242059. The reversal of 133315242026 is 620242513331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108382516225 + 24932725801 = 329215^2 + 157901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133315241983 and 133315242001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33328810505 + ... + 33328810508.

Almost surely, 2^133315242026 is an apocalyptic number.

133315242026 is a deficient number, since it is larger than the sum of its proper divisors (66657621016).

133315242026 is an equidigital number, since it uses as much as digits as its factorization.

133315242026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66657621015.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 133315242026 its reverse (620242513331), we get a palindrome (753557755357).

The spelling of 133315242026 in words is "one hundred thirty-three billion, three hundred fifteen million, two hundred forty-two thousand, twenty-six".