136299900 has 144 divisors (see below), whose sum is σ = 435472128. Its totient is φ = 32640000.

The previous prime is 136299887. The next prime is 136299923. The reversal of 136299900 is 9992631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339700 + ... + 340100.

It is an arithmetic number, because the mean of its divisors is an integer number (3024112).

Almost surely, 2^136299900 is an apocalyptic number.

136299900 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 136299900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217736064).

136299900 is an abundant number, since it is smaller than the sum of its proper divisors (299172228).

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

136299900 is a wasteful number, since it uses less digits than its factorization.

136299900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 136299900 is about 11674.7548154126. The cubic root of 136299900 is about 514.6340442228.

The spelling of 136299900 in words is "one hundred thirty-six million, two hundred ninety-nine thousand, nine hundred".