155045460046166 has 4 divisors (see below), whose sum is σ = 232568190069252. Its totient is φ = 77522730023082.

The previous prime is 155045460046163. The next prime is 155045460046187. The reversal of 155045460046166 is 661640064540551.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155045460046163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38761365011540 + ... + 38761365011543.

It is an arithmetic number, because the mean of its divisors is an integer number (58142047517313).

Almost surely, 2^{155045460046166} is an apocalyptic number.

155045460046166 is a deficient number, since it is larger than the sum of its proper divisors (77522730023086).

155045460046166 is an equidigital number, since it uses as much as digits as its factorization.

155045460046166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77522730023085.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 155045460046166 in words is "one hundred fifty-five trillion, forty-five billion, four hundred sixty million, forty-six thousand, one hundred sixty-six".