133521502627 has 8 divisors (see below), whose sum is σ = 133745214960. Its totient is φ = 133297977120.

The previous prime is 133521502619. The next prime is 133521502651. The reversal of 133521502627 is 726205125331.

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 133521502627 - 2³ = 133521502619 is a prime.

It is a super-2 number, since 2×133521502627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133521502727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422252 + ... + 1513222.

It is an arithmetic number, because the mean of its divisors is an integer number (16718151870).

Almost surely, 2^133521502627 is an apocalyptic number.

133521502627 is a deficient number, since it is larger than the sum of its proper divisors (223712333).

133521502627 is a wasteful number, since it uses less digits than its factorization.

133521502627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93413.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 133521502627 its reverse (726205125331), we get a palindrome (859726627958).

The spelling of 133521502627 in words is "one hundred thirty-three billion, five hundred twenty-one million, five hundred two thousand, six hundred twenty-seven".