136351601 has 4 divisors (see below), whose sum is σ = 136418304. Its totient is φ = 136284900.

The previous prime is 136351583. The next prime is 136351627. The reversal of 136351601 is 106153631.

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 a cyclic number.

It is not a de Polignac number, because 136351601 - 2¹⁴ = 136335217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136351681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30185 + ... + 34406.

It is an arithmetic number, because the mean of its divisors is an integer number (34104576).

Almost surely, 2^136351601 is an apocalyptic number.

It is an amenable number.

136351601 is a deficient number, since it is larger than the sum of its proper divisors (66703).

136351601 is an equidigital number, since it uses as much as digits as its factorization.

136351601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66702.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 136351601 is about 11676.9688275682. The cubic root of 136351601 is about 514.6991059757.

The spelling of 136351601 in words is "one hundred thirty-six million, three hundred fifty-one thousand, six hundred one".