136264436 has 48 divisors (see below), whose sum is σ = 300435072. Its totient is φ = 52531200.

The previous prime is 136264411. The next prime is 136264459. The reversal of 136264436 is 634462631.

It is a junction number, because it is equal to n+sod(n) for n = 136264396 and 136264405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27596 + ... + 32156.

It is an arithmetic number, because the mean of its divisors is an integer number (6259064).

Almost surely, 2^136264436 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 136264436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150217536).

136264436 is an abundant number, since it is smaller than the sum of its proper divisors (164170636).

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

136264436 is a wasteful number, since it uses less digits than its factorization.

136264436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680 (or 4678 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 136264436 is about 11673.2358838499. The cubic root of 136264436 is about 514.5894059781.

The spelling of 136264436 in words is "one hundred thirty-six million, two hundred sixty-four thousand, four hundred thirty-six".