155306155466 has 96 divisors (see below), whose sum is σ = 307145067264. Its totient is φ = 57541017600.

The previous prime is 155306155453. The next prime is 155306155481. The reversal of 155306155466 is 664551603551.

It is a self number, because there is not a number n which added to its sum of digits gives 155306155466.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6728906 + ... + 6751946.

It is an arithmetic number, because the mean of its divisors is an integer number (3199427784).

Almost surely, 2^155306155466 is an apocalyptic number.

155306155466 is a deficient number, since it is larger than the sum of its proper divisors (151838911798).

155306155466 is a wasteful number, since it uses less digits than its factorization.

155306155466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23268 (or 23257 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 155306155466 in words is "one hundred fifty-five billion, three hundred six million, one hundred fifty-five thousand, four hundred sixty-six".