2156035273075 has 6 divisors (see below), whose sum is σ = 2673483738644. Its totient is φ = 1724828218440.

The previous prime is 2156035273061. The next prime is 2156035273111. The reversal of 2156035273075 is 5703725306512.

It is a happy number.

It is not a de Polignac number, because 2156035273075 - 2⁵ = 2156035273043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43120705437 + ... + 43120705486.

Almost surely, 2^{2156035273075} is an apocalyptic number.

2156035273075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2156035273075 is a deficient number, since it is larger than the sum of its proper divisors (517448465569).

2156035273075 is an equidigital number, since it uses as much as digits as its factorization.

2156035273075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86241410933 (or 86241410928 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 2156035273075 in words is "two trillion, one hundred fifty-six billion, thirty-five million, two hundred seventy-three thousand, seventy-five".