195732135154 has 8 divisors (see below), whose sum is σ = 294891587568. Its totient is φ = 97434939300.

The previous prime is 195732135143. The next prime is 195732135163. The reversal of 195732135154 is 451531237591.

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

It is a super-2 number, since 2×195732135154² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215563572 + ... + 215564479.

It is an arithmetic number, because the mean of its divisors is an integer number (36861448446).

Almost surely, 2^195732135154 is an apocalyptic number.

195732135154 is a deficient number, since it is larger than the sum of its proper divisors (99159452414).

195732135154 is a wasteful number, since it uses less digits than its factorization.

195732135154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431128280.

The product of its digits is 567000, while the sum is 46.

The spelling of 195732135154 in words is "one hundred ninety-five billion, seven hundred thirty-two million, one hundred thirty-five thousand, one hundred fifty-four".