136068552 has 128 divisors (see below), whose sum is σ = 401760000. Its totient is φ = 42577920.

The previous prime is 136068547. The next prime is 136068571. The reversal of 136068552 is 255860631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302824 + ... + 303272.

It is an arithmetic number, because the mean of its divisors is an integer number (3138750).

Almost surely, 2^136068552 is an apocalyptic number.

136068552 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 136068552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200880000).

136068552 is an abundant number, since it is smaller than the sum of its proper divisors (265691448).

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

136068552 is a wasteful number, since it uses less digits than its factorization.

136068552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 136068552 is about 11664.8425621609. The cubic root of 136068552 is about 514.3427087629.

The spelling of 136068552 in words is "one hundred thirty-six million, sixty-eight thousand, five hundred fifty-two".