136701601 has 4 divisors (see below), whose sum is σ = 139880752. Its totient is φ = 133522452.

The previous prime is 136701589. The next prime is 136701613. The reversal of 136701601 is 106107631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (136701589) and next prime (136701613).

It is a cyclic number.

It is not a de Polignac number, because 136701601 - 2¹⁷ = 136570529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136701001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589511 + ... + 1589596.

It is an arithmetic number, because the mean of its divisors is an integer number (34970188).

Almost surely, 2^136701601 is an apocalyptic number.

It is an amenable number.

136701601 is a deficient number, since it is larger than the sum of its proper divisors (3179151).

136701601 is an equidigital number, since it uses as much as digits as its factorization.

136701601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179150.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 136701601 is about 11691.9459885855. The cubic root of 136701601 is about 515.1391222469.

The spelling of 136701601 in words is "one hundred thirty-six million, seven hundred one thousand, six hundred one".