155651150606161 has 8 divisors (see below), whose sum is σ = 177887144628864. Its totient is φ = 133415185424640.

The previous prime is 155651150606129. The next prime is 155651150606197. The reversal of 155651150606161 is 161606051156551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155651150606161 - 2⁵ = 155651150606129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155651150600161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5957556 + ... + 18622426.

It is an arithmetic number, because the mean of its divisors is an integer number (22235893078608).

Almost surely, 2^{155651150606161} is an apocalyptic number.

It is an amenable number.

155651150606161 is a deficient number, since it is larger than the sum of its proper divisors (22235994022703).

155651150606161 is a wasteful number, since it uses less digits than its factorization.

155651150606161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420591.

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 155651150606161 in words is "one hundred fifty-five trillion, six hundred fifty-one billion, one hundred fifty million, six hundred six thousand, one hundred sixty-one".