195141637 has 8 divisors (see below), whose sum is σ = 205605504. Its totient is φ = 184842768.

The previous prime is 195141631. The next prime is 195141659. The reversal of 195141637 is 736141591.

It is a happy number.

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 195141637 - 2¹¹ = 195139589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195141596 and 195141605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195141631) 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, 38818 + ... + 43555.

It is an arithmetic number, because the mean of its divisors is an integer number (25700688).

Almost surely, 2^195141637 is an apocalyptic number.

It is an amenable number.

195141637 is a deficient number, since it is larger than the sum of its proper divisors (10463867).

195141637 is a wasteful number, since it uses less digits than its factorization.

195141637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82499.

The product of its digits is 22680, while the sum is 37.

The square root of 195141637 is about 13969.3105413259. The cubic root of 195141637 is about 580.0293653384.

The spelling of 195141637 in words is "one hundred ninety-five million, one hundred forty-one thousand, six hundred thirty-seven".