161606106155014 has 16 divisors (see below), whose sum is σ = 242573933241648. Its totient is φ = 80748143142912.

The previous prime is 161606106154943. The next prime is 161606106155047. The reversal of 161606106155014 is 410551601606161.

It is a super-2 number, since 2×161606106155014² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18277014 + ... + 25637110.

It is an arithmetic number, because the mean of its divisors is an integer number (15160870827603).

Almost surely, 2^{161606106155014} is an apocalyptic number.

161606106155014 is a deficient number, since it is larger than the sum of its proper divisors (80967827086634).

161606106155014 is a wasteful number, since it uses less digits than its factorization.

161606106155014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367559.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 161606106155014 in words is "one hundred sixty-one trillion, six hundred six billion, one hundred six million, one hundred fifty-five thousand, fourteen".