155051501666106 has 8 divisors (see below), whose sum is σ = 310103003332224. Its totient is φ = 51683833888700.

The previous prime is 155051501666063. The next prime is 155051501666119. The reversal of 155051501666106 is 601666105150551.

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

155051501666106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12920958472170 + ... + 12920958472181.

It is an arithmetic number, because the mean of its divisors is an integer number (38762875416528).

Almost surely, 2^{155051501666106} is an apocalyptic number.

155051501666106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155051501666106 is a wasteful number, since it uses less digits than its factorization.

155051501666106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841916944356.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 155051501666106 in words is "one hundred fifty-five trillion, fifty-one billion, five hundred one million, six hundred sixty-six thousand, one hundred six".