136269552 has 80 divisors (see below), whose sum is σ = 384832512. Its totient is φ = 41364480.

The previous prime is 136269533. The next prime is 136269571. The reversal of 136269552 is 255962631.

136269552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136269533) and next prime (136269571).

It is a self number, because there is not a number n which added to its sum of digits gives 136269552.

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, 22603 + ... + 27989.

Almost surely, 2^136269552 is an apocalyptic number.

136269552 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 136269552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192416256).

136269552 is an abundant number, since it is smaller than the sum of its proper divisors (248562960).

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

136269552 is a wasteful number, since it uses less digits than its factorization.

136269552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446 (or 5440 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 136269552 is about 11673.4550155470. The cubic root of 136269552 is about 514.5958459232.

The spelling of 136269552 in words is "one hundred thirty-six million, two hundred sixty-nine thousand, five hundred fifty-two".