133301426965 has 24 divisors (see below), whose sum is σ = 188433354240. Its totient is φ = 90249632928.

The previous prime is 133301426893. The next prime is 133301426969. The reversal of 133301426965 is 569624103331.

It is not a de Polignac number, because 133301426965 - 2¹³ = 133301418773 is a prime.

It is a super-2 number, since 2×133301426965² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301426969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3424237 + ... + 3462946.

It is an arithmetic number, because the mean of its divisors is an integer number (7851389760).

Almost surely, 2^133301426965 is an apocalyptic number.

It is an amenable number.

133301426965 is a deficient number, since it is larger than the sum of its proper divisors (55131927275).

133301426965 is an equidigital number, since it uses as much as digits as its factorization.

133301426965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887281 (or 6887274 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 133301426965 in words is "one hundred thirty-three billion, three hundred one million, four hundred twenty-six thousand, nine hundred sixty-five".