195134054 has 4 divisors (see below), whose sum is σ = 292701084. Its totient is φ = 97567026.

The previous prime is 195134039. The next prime is 195134077. The reversal of 195134054 is 450431591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450431591 = 13463 ⋅33457.

It is a self number, because there is not a number n which added to its sum of digits gives 195134054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48783512 + ... + 48783515.

It is an arithmetic number, because the mean of its divisors is an integer number (73175271).

Almost surely, 2^195134054 is an apocalyptic number.

195134054 is a deficient number, since it is larger than the sum of its proper divisors (97567030).

195134054 is an equidigital number, since it uses as much as digits as its factorization.

195134054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97567029.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 195134054 is about 13969.0391222875. The cubic root of 195134054 is about 580.0218521295.

The spelling of 195134054 in words is "one hundred ninety-five million, one hundred thirty-four thousand, fifty-four".