133052001551 has 8 divisors (see below), whose sum is σ = 152119340160. Its totient is φ = 113999640408.

The previous prime is 133052001547. The next prime is 133052001553. The reversal of 133052001551 is 155100250331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133052001551 - 2² = 133052001547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133052001551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133052001553) 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, 3725321 + ... + 3760866.

It is an arithmetic number, because the mean of its divisors is an integer number (19014917520).

Almost surely, 2^133052001551 is an apocalyptic number.

133052001551 is a deficient number, since it is larger than the sum of its proper divisors (19067338609).

133052001551 is an equidigital number, since it uses as much as digits as its factorization.

133052001551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488733.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 133052001551 its reverse (155100250331), we get a palindrome (288152251882).

The spelling of 133052001551 in words is "one hundred thirty-three billion, fifty-two million, one thousand, five hundred fifty-one".