133528635417 has 16 divisors (see below), whose sum is σ = 178693887168. Its totient is φ = 88691665920.

The previous prime is 133528635391. The next prime is 133528635419. The reversal of 133528635417 is 714536825331.

It is not a de Polignac number, because 133528635417 - 2¹² = 133528631321 is a prime.

It is a super-2 number, since 2×133528635417² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133528635419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210542 + ... + 1316232.

It is an arithmetic number, because the mean of its divisors is an integer number (11168367948).

Almost surely, 2^133528635417 is an apocalyptic number.

It is an amenable number.

133528635417 is a deficient number, since it is larger than the sum of its proper divisors (45165251751).

133528635417 is a wasteful number, since it uses less digits than its factorization.

133528635417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107240.

The product of its digits is 1814400, while the sum is 48.

The spelling of 133528635417 in words is "one hundred thirty-three billion, five hundred twenty-eight million, six hundred thirty-five thousand, four hundred seventeen".