135512264100 has 72 divisors (see below), whose sum is σ = 393765109920. Its totient is φ = 35981492480.

The previous prime is 135512264081. The next prime is 135512264131. The reversal of 135512264100 is 1462215531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 899430 + ... + 1039229.

It is an arithmetic number, because the mean of its divisors is an integer number (5468959860).

Almost surely, 2^135512264100 is an apocalyptic number.

135512264100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135512264100 is an abundant number, since it is smaller than the sum of its proper divisors (258252845820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135512264100 is a wasteful number, since it uses less digits than its factorization.

135512264100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938909 (or 1938902 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 135512264100 its reverse (1462215531), we get a palindrome (136974479631).

The spelling of 135512264100 in words is "one hundred thirty-five billion, five hundred twelve million, two hundred sixty-four thousand, one hundred".