156106161215194 has 32 divisors (see below), whose sum is σ = 242763399648000. Its totient is φ = 75196807904064.

The previous prime is 156106161215141. The next prime is 156106161215239. The reversal of 156106161215194 is 491512161601651.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648224312 + ... + 1648319020.

It is an arithmetic number, because the mean of its divisors is an integer number (7586356239000).

Almost surely, 2^{156106161215194} is an apocalyptic number.

156106161215194 is a deficient number, since it is larger than the sum of its proper divisors (86657238432806).

156106161215194 is a wasteful number, since it uses less digits than its factorization.

156106161215194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156582.

The product of its (nonzero) digits is 388800, while the sum is 49.

The spelling of 156106161215194 in words is "one hundred fifty-six trillion, one hundred six billion, one hundred sixty-one million, two hundred fifteen thousand, one hundred ninety-four".