136225516 has 36 divisors (see below), whose sum is σ = 287566608. Its totient is φ = 55305504.

The previous prime is 136225511. The next prime is 136225517. The reversal of 136225516 is 615522631.

It is not an unprimeable number, because it can be changed into a prime (136225511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370 + ... + 16846.

Almost surely, 2^136225516 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 136225516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143783304).

136225516 is an abundant number, since it is smaller than the sum of its proper divisors (151341092).

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

136225516 is a wasteful number, since it uses less digits than its factorization.

136225516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526 (or 13505 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 136225516 is about 11671.5687034777. The cubic root of 136225516 is about 514.5404087798.

The spelling of 136225516 in words is "one hundred thirty-six million, two hundred twenty-five thousand, five hundred sixteen".