136748722 has 8 divisors (see below), whose sum is σ = 223770672. Its totient is φ = 62158500.

The previous prime is 136748701. The next prime is 136748723. The reversal of 136748722 is 227847631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136748723) 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, 3107904 + ... + 3107947.

It is an arithmetic number, because the mean of its divisors is an integer number (27971334).

Almost surely, 2^136748722 is an apocalyptic number.

136748722 is a deficient number, since it is larger than the sum of its proper divisors (87021950).

136748722 is a wasteful number, since it uses less digits than its factorization.

136748722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215864.

The product of its digits is 112896, while the sum is 40.

The square root of 136748722 is about 11693.9609200647. The cubic root of 136748722 is about 515.1983048799.

The spelling of 136748722 in words is "one hundred thirty-six million, seven hundred forty-eight thousand, seven hundred twenty-two".