136029768 has 32 divisors (see below), whose sum is σ = 388656960. Its totient is φ = 38865600.

The previous prime is 136029757. The next prime is 136029821. The reversal of 136029768 is 867920631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 404683 + ... + 405018.

It is an arithmetic number, because the mean of its divisors is an integer number (12145530).

Almost surely, 2^136029768 is an apocalyptic number.

It is an amenable number.

136029768 is an abundant number, since it is smaller than the sum of its proper divisors (252627192).

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

136029768 is a wasteful number, since it uses less digits than its factorization.

136029768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809717 (or 809713 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 136029768 is about 11663.1800123294. The cubic root of 136029768 is about 514.2938359388.

The spelling of 136029768 in words is "one hundred thirty-six million, twenty-nine thousand, seven hundred sixty-eight".