135533101335531 has 8 divisors (see below), whose sum is σ = 181430765135424. Its totient is φ = 89995419213000.

The previous prime is 135533101335493. The next prime is 135533101335607.

135533101335531 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 135533101335531 - 2¹³ = 135533101327339 is a prime.

It is a super-2 number, since 2×135533101335531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135533101335031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89995418461 + ... + 89995419966.

It is an arithmetic number, because the mean of its divisors is an integer number (22678845641928).

Almost surely, 2^{135533101335531} is an apocalyptic number.

135533101335531 is a deficient number, since it is larger than the sum of its proper divisors (45897663799893).

135533101335531 is a wasteful number, since it uses less digits than its factorization.

135533101335531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179990838681.

The product of its (nonzero) digits is 455625, while the sum is 42.

It can be divided in two parts, 13553310 and 1335531, that added together give a palindrome (14888841).

The spelling of 135533101335531 in words is "one hundred thirty-five trillion, five hundred thirty-three billion, one hundred one million, three hundred thirty-five thousand, five hundred thirty-one".