136018512 has 180 divisors, whose sum is σ = 455652756. Its totient is φ = 37739520.

The previous prime is 136018459. The next prime is 136018523. The reversal of 136018512 is 215810631.

136018512 is a `hidden beast` number, since 1 + 3 + 601 + 8 + 51 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83832336 + 52186176 = 9156^2 + 7224^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 260812 + ... + 261332.

Almost surely, 2^136018512 is an apocalyptic number.

136018512 is a gapful number since it is divisible by the number (12) 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 136018512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227826378).

136018512 is an abundant number, since it is smaller than the sum of its proper divisors (319634244).

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

136018512 is a wasteful number, since it uses less digits than its factorization.

136018512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 136018512 is about 11662.6974581355. The cubic root of 136018512 is about 514.2796501930.

The spelling of 136018512 in words is "one hundred thirty-six million, eighteen thousand, five hundred twelve".