195115082 has 4 divisors (see below), whose sum is σ = 292672626. Its totient is φ = 97557540.

The previous prime is 195115051. The next prime is 195115091. The reversal of 195115082 is 280511591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187991521 + 7123561 = 13711^2 + 2669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48778769 + ... + 48778772.

Almost surely, 2^195115082 is an apocalyptic number.

195115082 is a deficient number, since it is larger than the sum of its proper divisors (97557544).

195115082 is an equidigital number, since it uses as much as digits as its factorization.

195115082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97557543.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 195115082 is about 13968.3600325879. The cubic root of 195115082 is about 580.0030538880.

The spelling of 195115082 in words is "one hundred ninety-five million, one hundred fifteen thousand, eighty-two".