136327901 has 4 divisors (see below), whose sum is σ = 137368704. Its totient is φ = 135287100.

The previous prime is 136327897. The next prime is 136327903. The reversal of 136327901 is 109723631.

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 a cyclic number.

It is not a de Polignac number, because 136327901 - 2² = 136327897 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 (136327903) 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, 520205 + ... + 520466.

It is an arithmetic number, because the mean of its divisors is an integer number (34342176).

Almost surely, 2^136327901 is an apocalyptic number.

It is an amenable number.

136327901 is a deficient number, since it is larger than the sum of its proper divisors (1040803).

136327901 is a wasteful number, since it uses less digits than its factorization.

136327901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040802.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 136327901 is about 11675.9539653084. The cubic root of 136327901 is about 514.6692833810.

The spelling of 136327901 in words is "one hundred thirty-six million, three hundred twenty-seven thousand, nine hundred one".