136312828 has 24 divisors (see below), whose sum is σ = 246848000. Its totient is φ = 65795760.

The previous prime is 136312807. The next prime is 136312837. The reversal of 136312828 is 828213631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136312793 and 136312802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60775 + ... + 62977.

Almost surely, 2^136312828 is an apocalyptic number.

It is an amenable number.

136312828 is a deficient number, since it is larger than the sum of its proper divisors (110535172).

136312828 is a wasteful number, since it uses less digits than its factorization.

136312828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2735 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 136312828 is about 11675.3084755821. The cubic root of 136312828 is about 514.6503146642.

The spelling of 136312828 in words is "one hundred thirty-six million, three hundred twelve thousand, eight hundred twenty-eight".