190895136601 has 8 divisors (see below), whose sum is σ = 205695091784. Its totient is φ = 176111712000.

The previous prime is 190895136599. The next prime is 190895136631. The reversal of 190895136601 is 106631598091.

It can be written as a sum of positive squares in 4 ways, for example, as 1722333001 + 189172803600 = 41501^2 + 434940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190895136601 - 2¹ = 190895136599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190895136631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108650 + ... + 4154851.

It is an arithmetic number, because the mean of its divisors is an integer number (25711886473).

Almost surely, 2^190895136601 is an apocalyptic number.

It is an amenable number.

190895136601 is a deficient number, since it is larger than the sum of its proper divisors (14799955183).

190895136601 is a wasteful number, since it uses less digits than its factorization.

190895136601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265291.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 190895136601 in words is "one hundred ninety billion, eight hundred ninety-five million, one hundred thirty-six thousand, six hundred one".