136194048 has 120 divisors (see below), whose sum is σ = 407296890. Its totient is φ = 45342720.

The previous prime is 136194013. The next prime is 136194059. The reversal of 136194048 is 840491631.

It can be written as a sum of positive squares in only one way, i.e., 126157824 + 10036224 = 11232^2 + 3168^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165478 + ... + 166298.

Almost surely, 2^136194048 is an apocalyptic number.

136194048 is a gapful number since it is divisible by the number (18) 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 136194048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203648445).

136194048 is an abundant number, since it is smaller than the sum of its proper divisors (271102842).

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

136194048 is an frugal number, since it uses more digits than its factorization.

136194048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 136194048 is about 11670.2205634684. The cubic root of 136194048 is about 514.5007862358.

The spelling of 136194048 in words is "one hundred thirty-six million, one hundred ninety-four thousand, forty-eight".