195134559151 has 8 divisors (see below), whose sum is σ = 223241553920. Its totient is φ = 167085221688.

The previous prime is 195134559133. The next prime is 195134559161. The reversal of 195134559151 is 151955431591.

It is a happy number.

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

It is not a de Polignac number, because 195134559151 - 2²¹ = 195132461999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195134559095 and 195134559104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195134559121) 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, 14407071 + ... + 14420608.

It is an arithmetic number, because the mean of its divisors is an integer number (27905194240).

Almost surely, 2^195134559151 is an apocalyptic number.

195134559151 is a deficient number, since it is larger than the sum of its proper divisors (28106994769).

195134559151 is an equidigital number, since it uses as much as digits as its factorization.

195134559151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28828653.

The product of its digits is 607500, while the sum is 49.

The spelling of 195134559151 in words is "one hundred ninety-five billion, one hundred thirty-four million, five hundred fifty-nine thousand, one hundred fifty-one".