155150566500006 has 128 divisors (see below), whose sum is σ = 452478298521600. Its totient is φ = 38177856398880.

The previous prime is 155150566499993. The next prime is 155150566500023. The reversal of 155150566500006 is 600005665051551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 981861750 + ... + 982019753.

It is an arithmetic number, because the mean of its divisors is an integer number (3534986707200).

Almost surely, 2^{155150566500006} is an apocalyptic number.

155150566500006 is an abundant number, since it is smaller than the sum of its proper divisors (297327732021594).

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

155150566500006 is a wasteful number, since it uses less digits than its factorization.

155150566500006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963881551 (or 1963881545 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 155150566500006 in words is "one hundred fifty-five trillion, one hundred fifty billion, five hundred sixty-six million, five hundred thousand, six".