136012436 has 36 divisors (see below), whose sum is σ = 286442100. Its totient is φ = 56278656.

The previous prime is 136012423. The next prime is 136012439. The reversal of 136012436 is 634210631.

It can be written as a sum of positive squares in 2 ways, for example, as 82810000 + 53202436 = 9100^2 + 7294^2 .

It is a super-3 number, since 3×136012436³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136012439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6281 + ... + 17648.

It is an arithmetic number, because the mean of its divisors is an integer number (7956725).

Almost surely, 2^136012436 is an apocalyptic number.

It is an amenable number.

136012436 is an abundant number, since it is smaller than the sum of its proper divisors (150429664).

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

136012436 is a wasteful number, since it uses less digits than its factorization.

136012436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976 (or 23967 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 136012436 is about 11662.4369666035. The cubic root of 136012436 is about 514.2719923881.

The spelling of 136012436 in words is "one hundred thirty-six million, twelve thousand, four hundred thirty-six".