135111205452000 has 192 divisors, whose sum is σ = 449230644705024. Its totient is φ = 35491898534400.

The previous prime is 135111205451953. The next prime is 135111205452023. The reversal of 135111205452000 is 254502111531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83220382 + ... + 84828381.

It is an arithmetic number, because the mean of its divisors is an integer number (2339742941172).

Almost surely, 2^{135111205452000} is an apocalyptic number.

135111205452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135111205452000 is an abundant number, since it is smaller than the sum of its proper divisors (314119439253024).

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

135111205452000 is a wasteful number, since it uses less digits than its factorization.

135111205452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168048858 (or 168048840 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 135111205452000 its reverse (254502111531), we get a palindrome (135365707563531).

The spelling of 135111205452000 in words is "one hundred thirty-five trillion, one hundred eleven billion, two hundred five million, four hundred fifty-two thousand".