8152161999902 has 4 divisors (see below), whose sum is σ = 12228242999856. Its totient is φ = 4076080999950.

The previous prime is 8152161999893. The next prime is 8152161999979. The reversal of 8152161999902 is 2099991612518.

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

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, 2038040499974 + ... + 2038040499977.

It is an arithmetic number, because the mean of its divisors is an integer number (3057060749964).

Almost surely, 2^{8152161999902} is an apocalyptic number.

8152161999902 is a deficient number, since it is larger than the sum of its proper divisors (4076080999954).

8152161999902 is a wasteful number, since it uses less digits than its factorization.

8152161999902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076080999953.

The product of its (nonzero) digits is 6298560, while the sum is 62.

The spelling of 8152161999902 in words is "eight trillion, one hundred fifty-two billion, one hundred sixty-one million, nine hundred ninety-nine thousand, nine hundred two".