133441402001 has 4 divisors (see below), whose sum is σ = 139243202112. Its totient is φ = 127639601892.

The previous prime is 133441401997. The next prime is 133441402013. The reversal of 133441402001 is 100204144331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133441402001 - 2² = 133441401997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5801800087 = 133441402001 / (1 + 3 + 3 + 4 + 4 + 1 + 4 + 0 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133441402051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2900900021 + ... + 2900900066.

It is an arithmetic number, because the mean of its divisors is an integer number (34810800528).

Almost surely, 2^133441402001 is an apocalyptic number.

It is an amenable number.

133441402001 is a deficient number, since it is larger than the sum of its proper divisors (5801800111).

133441402001 is an equidigital number, since it uses as much as digits as its factorization.

133441402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801800110.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 133441402001 its reverse (100204144331), we get a palindrome (233645546332).

The spelling of 133441402001 in words is "one hundred thirty-three billion, four hundred forty-one million, four hundred two thousand, one".