136018944 has 66 divisors (see below), whose sum is σ = 392778360. Its totient is φ = 45336576.

The previous prime is 136018879. The next prime is 136018951. The reversal of 136018944 is 449810631.

136018944 is a `hidden beast` number, since 1 + 3 + 601 + 8 + 9 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 136018899 and 136018908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1837 + ... + 16595.

Almost surely, 2^136018944 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 136018944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196389180).

136018944 is an abundant number, since it is smaller than the sum of its proper divisors (256759416).

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

136018944 is a wasteful number, since it uses less digits than its factorization.

136018944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785 (or 14764 counting only the distinct ones).

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

The square root of 136018944 is about 11662.7159787075. The cubic root of 136018944 is about 514.2801946498.

The spelling of 136018944 in words is "one hundred thirty-six million, eighteen thousand, nine hundred forty-four".