195152637 has 8 divisors (see below), whose sum is σ = 260268736. Its totient is φ = 130069152.

The previous prime is 195152611. The next prime is 195152647. The reversal of 195152637 is 736251591.

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

It is not a de Polignac number, because 195152637 - 2⁸ = 195152381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195152595 and 195152604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195152647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16233 + ... + 25569.

It is an arithmetic number, because the mean of its divisors is an integer number (32533592).

Almost surely, 2^195152637 is an apocalyptic number.

It is an amenable number.

195152637 is a deficient number, since it is larger than the sum of its proper divisors (65116099).

195152637 is an equidigital number, since it uses as much as digits as its factorization.

195152637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307.

The product of its digits is 56700, while the sum is 39.

The square root of 195152637 is about 13969.7042559963. The cubic root of 195152637 is about 580.0402637526.

The spelling of 195152637 in words is "one hundred ninety-five million, one hundred fifty-two thousand, six hundred thirty-seven".