136018368 has 42 divisors (see below), whose sum is σ = 389873744. Its totient is φ = 45339264.

The previous prime is 136018339. The next prime is 136018369. The reversal of 136018368 is 863810631.

136018368 is a `hidden beast` number, since 13 + 601 + 8 + 36 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136018369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117496 + ... + 118647.

Almost surely, 2^136018368 is an apocalyptic number.

136018368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136018368 is an abundant number, since it is smaller than the sum of its proper divisors (253855376).

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

136018368 is a wasteful number, since it uses less digits than its factorization.

136018368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236161 (or 236148 counting only the distinct ones).

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

The square root of 136018368 is about 11662.6912846049. The cubic root of 136018368 is about 514.2794687072.

Adding to 136018368 its reverse (863810631), we get a palindrome (999828999).

The spelling of 136018368 in words is "one hundred thirty-six million, eighteen thousand, three hundred sixty-eight".