161156606101150 has 96 divisors (see below), whose sum is σ = 327352700720160. Its totient is φ = 58539471552000.

The previous prime is 161156606101039. The next prime is 161156606101171. The reversal of 161156606101150 is 51101606651161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2735657896 + ... + 2735716804.

It is an arithmetic number, because the mean of its divisors is an integer number (3409923965835).

Almost surely, 2^{161156606101150} is an apocalyptic number.

161156606101150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161156606101150 is an abundant number, since it is smaller than the sum of its proper divisors (166196094619010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161156606101150 is a wasteful number, since it uses less digits than its factorization.

161156606101150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64190 (or 64185 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 161156606101150 in words is "one hundred sixty-one trillion, one hundred fifty-six billion, six hundred six million, one hundred one thousand, one hundred fifty".