1995354136 has 16 divisors (see below), whose sum is σ = 3761961840. Its totient is φ = 992164320.

The previous prime is 1995354133. The next prime is 1995354139. The reversal of 1995354136 is 6314535991.

It is an interprime number because it is at equal distance from previous prime (1995354133) and next prime (1995354139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995354133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687556 + ... + 690451.

It is an arithmetic number, because the mean of its divisors is an integer number (235122615).

Almost surely, 2^1995354136 is an apocalyptic number.

It is an amenable number.

1995354136 is a deficient number, since it is larger than the sum of its proper divisors (1766607704).

1995354136 is a wasteful number, since it uses less digits than its factorization.

1995354136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378194 (or 1378190 counting only the distinct ones).

The product of its digits is 437400, while the sum is 46.

The square root of 1995354136 is about 44669.3870116884. The cubic root of 1995354136 is about 1258.9447232159.

The spelling of 1995354136 in words is "one billion, nine hundred ninety-five million, three hundred fifty-four thousand, one hundred thirty-six".