135154400000 has 108 divisors (see below), whose sum is σ = 337206479904. Its totient is φ = 54061440000.

The previous prime is 135154399997. The next prime is 135154400027. The reversal of 135154400000 is 4451531.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715529 + ... + 884471.

Almost surely, 2^135154400000 is an apocalyptic number.

135154400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135154400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168603239952).

135154400000 is an abundant number, since it is smaller than the sum of its proper divisors (202052079904).

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

135154400000 is an frugal number, since it uses more digits than its factorization.

135154400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168984 (or 168950 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 135154400000 its reverse (4451531), we get a palindrome (135158851531).

The spelling of 135154400000 in words is "one hundred thirty-five billion, one hundred fifty-four million, four hundred thousand".