135398337800 has 96 divisors (see below), whose sum is σ = 355261636800. Its totient is φ = 47537952000.

The previous prime is 135398337799. The next prime is 135398337821. The reversal of 135398337800 is 8733893531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 23 ways as a sum of consecutive naturals, for example, 997316 + ... + 1124915.

It is an arithmetic number, because the mean of its divisors is an integer number (3700642050).

Almost surely, 2^135398337800 is an apocalyptic number.

135398337800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135398337800 is an abundant number, since it is smaller than the sum of its proper divisors (219863299000).

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

135398337800 is a wasteful number, since it uses less digits than its factorization.

135398337800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122287 (or 2122278 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 135398337800 in words is "one hundred thirty-five billion, three hundred ninety-eight million, three hundred thirty-seven thousand, eight hundred".