2151830095192 has 32 divisors (see below), whose sum is σ = 4066480389600. Its totient is φ = 1067444402944.

The previous prime is 2151830095187. The next prime is 2151830095199. The reversal of 2151830095192 is 2915900381512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151830095199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332909 + ... + 2465827.

It is an arithmetic number, because the mean of its divisors is an integer number (127077512175).

Almost surely, 2^{2151830095192} is an apocalyptic number.

It is an amenable number.

2151830095192 is a deficient number, since it is larger than the sum of its proper divisors (1914650294408).

2151830095192 is a wasteful number, since it uses less digits than its factorization.

2151830095192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134795 (or 1134791 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 2151830095192 in words is "two trillion, one hundred fifty-one billion, eight hundred thirty million, ninety-five thousand, one hundred ninety-two".