135531100024 has 8 divisors (see below), whose sum is σ = 254120812560. Its totient is φ = 67765550008.

The previous prime is 135531099997. The next prime is 135531100027. The reversal of 135531100024 is 420001135531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135531100027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8470693744 + ... + 8470693759.

It is an arithmetic number, because the mean of its divisors is an integer number (31765101570).

Almost surely, 2^135531100024 is an apocalyptic number.

It is an amenable number.

135531100024 is a deficient number, since it is larger than the sum of its proper divisors (118589712536).

135531100024 is a wasteful number, since it uses less digits than its factorization.

135531100024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941387509 (or 16941387505 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 135531100024 its reverse (420001135531), we get a palindrome (555532235555).

The spelling of 135531100024 in words is "one hundred thirty-five billion, five hundred thirty-one million, one hundred thousand, twenty-four".