136357884 has 192 divisors, whose sum is σ = 419126400. Its totient is φ = 37933056.

The previous prime is 136357883. The next prime is 136357919. The reversal of 136357884 is 488753631.

136357884 is a `hidden beast` number, since 1 + 3 + 635 + 7 + 8 + 8 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136357883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 692074 + ... + 692270.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^136357884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136357884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209563200).

136357884 is an abundant number, since it is smaller than the sum of its proper divisors (282768516).

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

136357884 is a wasteful number, since it uses less digits than its factorization.

136357884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 261 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 136357884 is about 11677.2378583293. The cubic root of 136357884 is about 514.7070115297.

The spelling of 136357884 in words is "one hundred thirty-six million, three hundred fifty-seven thousand, eight hundred eighty-four".