135207939200 has 192 divisors, whose sum is σ = 338429365920. Its totient is φ = 53371084800.

The previous prime is 135207939169. The next prime is 135207939211. The reversal of 135207939200 is 2939702531.

It is a happy number.

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, 113333804 + ... + 113334996.

Almost surely, 2^135207939200 is an apocalyptic number.

135207939200 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 135207939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169214682960).

135207939200 is an abundant number, since it is smaller than the sum of its proper divisors (203221426720).

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

135207939200 is a wasteful number, since it uses less digits than its factorization.

135207939200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 135207939200 in words is "one hundred thirty-five billion, two hundred seven million, nine hundred thirty-nine thousand, two hundred".