135031213104 has 80 divisors (see below), whose sum is σ = 363648820224. Its totient is φ = 43127136000.

The previous prime is 135031213087. The next prime is 135031213117. The reversal of 135031213104 is 401312130531.

It is a super-3 number, since 3×135031213104³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298954 + ... + 599529.

Almost surely, 2^135031213104 is an apocalyptic number.

It is an amenable number.

135031213104 is an abundant number, since it is smaller than the sum of its proper divisors (228617607120).

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

135031213104 is a wasteful number, since it uses less digits than its factorization.

135031213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898626 (or 898620 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 135031213104 its reverse (401312130531), we get a palindrome (536343343635).

The spelling of 135031213104 in words is "one hundred thirty-five billion, thirty-one million, two hundred thirteen thousand, one hundred four".