136012040 has 16 divisors (see below), whose sum is σ = 306027180. Its totient is φ = 54404800.

The previous prime is 136012021. The next prime is 136012069. The reversal of 136012040 is 40210631.

136012040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131285764 + 4726276 = 11458^2 + 2174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700111 + ... + 1700190.

Almost surely, 2^136012040 is an apocalyptic number.

136012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136012040 is an abundant number, since it is smaller than the sum of its proper divisors (170015140).

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

136012040 is a wasteful number, since it uses less digits than its factorization.

136012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400312 (or 3400308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 136012040 is about 11662.4199890074. The cubic root of 136012040 is about 514.2714932870.

Adding to 136012040 its reverse (40210631), we get a palindrome (176222671).

The spelling of 136012040 in words is "one hundred thirty-six million, twelve thousand, forty".