136673701 has 6 divisors (see below), whose sum is σ = 137253606. Its totient is φ = 136096200.

The previous prime is 136673689. The next prime is 136673711. The reversal of 136673701 is 107376631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70576801 + 66096900 = 8401^2 + 8130^2 .

It is not a de Polignac number, because 136673701 - 2⁹ = 136673189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136673711) 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 5 ways as a sum of consecutive naturals, for example, 72511 + ... + 74371.

It is an arithmetic number, because the mean of its divisors is an integer number (22875601).

Almost surely, 2^136673701 is an apocalyptic number.

It is an amenable number.

136673701 is a deficient number, since it is larger than the sum of its proper divisors (579905).

136673701 is an frugal number, since it uses more digits than its factorization.

136673701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 136673701 is about 11690.7527986867. The cubic root of 136673701 is about 515.1040742317.

The spelling of 136673701 in words is "one hundred thirty-six million, six hundred seventy-three thousand, seven hundred one".