136224825 has 72 divisors (see below), whose sum is σ = 262420704. Its totient is φ = 62092800.

The previous prime is 136224811. The next prime is 136224839. The reversal of 136224825 is 528422631.

It is an interprime number because it is at equal distance from previous prime (136224811) and next prime (136224839).

It is not a de Polignac number, because 136224825 - 2⁵ = 136224793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 153834 + ... + 154716.

It is an arithmetic number, because the mean of its divisors is an integer number (3644732).

Almost surely, 2^136224825 is an apocalyptic number.

136224825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136224825 is a deficient number, since it is larger than the sum of its proper divisors (126195879).

136224825 is a wasteful number, since it uses less digits than its factorization.

136224825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 919 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 136224825 is about 11671.5391015924. The cubic root of 136224825 is about 514.5395387812.

The spelling of 136224825 in words is "one hundred thirty-six million, two hundred twenty-four thousand, eight hundred twenty-five".