136995828 has 12 divisors (see below), whose sum is σ = 319656960. Its totient is φ = 45665272.

The previous prime is 136995827. The next prime is 136995829. The reversal of 136995828 is 828599631.

It is a happy number.

136995828 is digitally balanced in base 3 and base 9, because in such bases 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 (136995827) and next prime (136995829).

It is a tau number, because it is divible by the number of its divisors (12).

136995828 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136995827) 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 3 ways as a sum of consecutive naturals, for example, 5708148 + ... + 5708171.

It is an arithmetic number, because the mean of its divisors is an integer number (26638080).

Almost surely, 2^136995828 is an apocalyptic number.

It is an amenable number.

136995828 is an abundant number, since it is smaller than the sum of its proper divisors (182661132).

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

136995828 is a wasteful number, since it uses less digits than its factorization.

136995828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416326 (or 11416324 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 136995828 is about 11704.5216903554. The cubic root of 136995828 is about 515.5084405917.

The spelling of 136995828 in words is "one hundred thirty-six million, nine hundred ninety-five thousand, eight hundred twenty-eight".