136907801 has 2 divisors, whose sum is σ = 136907802. Its totient is φ = 136907800.

The previous prime is 136907791. The next prime is 136907833. The reversal of 136907801 is 108709631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136305625 + 602176 = 11675^2 + 776^2 .

It is an emirp because it is prime and its reverse (108709631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136907801 - 2⁶ = 136907737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136907861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68453900 + 68453901.

It is an arithmetic number, because the mean of its divisors is an integer number (68453901).

Almost surely, 2^136907801 is an apocalyptic number.

It is an amenable number.

136907801 is a deficient number, since it is larger than the sum of its proper divisors (1).

136907801 is an equidigital number, since it uses as much as digits as its factorization.

136907801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 136907801 is about 11700.7607017664. The cubic root of 136907801 is about 515.3980032034.

The spelling of 136907801 in words is "one hundred thirty-six million, nine hundred seven thousand, eight hundred one".