133113240426 has 16 divisors (see below), whose sum is σ = 266230081728. Its totient is φ = 44370480000.

The previous prime is 133113240391. The next prime is 133113240427. The reversal of 133113240426 is 624042311331.

It is a super-2 number, since 2×133113240426² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133113240393 and 133113240402.

It is not an unprimeable number, because it can be changed into a prime (133113240427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707971 + ... + 876041.

It is an arithmetic number, because the mean of its divisors is an integer number (16639380108).

Almost surely, 2^133113240426 is an apocalyptic number.

133113240426 is an abundant number, since it is smaller than the sum of its proper divisors (133116841302).

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

133113240426 is a wasteful number, since it uses less digits than its factorization.

133113240426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300077.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 133113240426 its reverse (624042311331), we get a palindrome (757155551757).

The spelling of 133113240426 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred forty thousand, four hundred twenty-six".