136651012 has 12 divisors (see below), whose sum is σ = 240071580. Its totient is φ = 68059136.

The previous prime is 136650979. The next prime is 136651019. The reversal of 136651012 is 210156631.

It can be written as a sum of positive squares in 2 ways, for example, as 122633476 + 14017536 = 11074^2 + 3744^2 .

It is not an unprimeable number, because it can be changed into a prime (136651019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65437 + ... + 67492.

It is an arithmetic number, because the mean of its divisors is an integer number (20005965).

Almost surely, 2^136651012 is an apocalyptic number.

It is an amenable number.

136651012 is a deficient number, since it is larger than the sum of its proper divisors (103420568).

136651012 is a wasteful number, since it uses less digits than its factorization.

136651012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133190 (or 133188 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 136651012 is about 11689.7823760753. The cubic root of 136651012 is about 515.0755687644.

The spelling of 136651012 in words is "one hundred thirty-six million, six hundred fifty-one thousand, twelve".