133545111536 has 10 divisors (see below), whose sum is σ = 258743653632. Its totient is φ = 66772555760.

The previous prime is 133545111509. The next prime is 133545111587. The reversal of 133545111536 is 635111545331.

It is a self number, because there is not a number n which added to its sum of digits gives 133545111536.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4173284720 + ... + 4173284751.

Almost surely, 2^133545111536 is an apocalyptic number.

133545111536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133545111536 is a deficient number, since it is larger than the sum of its proper divisors (125198542096).

133545111536 is an equidigital number, since it uses as much as digits as its factorization.

133545111536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346569479 (or 8346569473 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

Adding to 133545111536 its reverse (635111545331), we get a palindrome (768656656867).

The spelling of 133545111536 in words is "one hundred thirty-three billion, five hundred forty-five million, one hundred eleven thousand, five hundred thirty-six".