135446202644531 has 8 divisors (see below), whose sum is σ = 136230424942320. Its totient is φ = 134661995246752.

The previous prime is 135446202644477. The next prime is 135446202644567.

135446202644531 is nontrivially palindromic in base 10.

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 135446202644531 - 2³⁸ = 135171324737587 is a prime.

It is a super-2 number, since 2×135446202644531² (a number of 29 digits) contains 22 as substring.

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 135446202644531.

It is not an unprimeable number, because it can be changed into a prime (135446252644531) 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, 14773481 + ... + 22116693.

It is an arithmetic number, because the mean of its divisors is an integer number (17028803117790).

Almost surely, 2^{135446202644531} is an apocalyptic number.

135446202644531 is a deficient number, since it is larger than the sum of its proper divisors (784222297789).

135446202644531 is a wasteful number, since it uses less digits than its factorization.

135446202644531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450005.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 135446202644531 in words is "one hundred thirty-five trillion, four hundred forty-six billion, two hundred two million, six hundred forty-four thousand, five hundred thirty-one".