155610002645122 has 8 divisors (see below), whose sum is σ = 233435921198400. Its totient is φ = 77798028912324.

The previous prime is 155610002645099. The next prime is 155610002645143. The reversal of 155610002645122 is 221546200016551.

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

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, 3486177222 + ... + 3486221857.

It is an arithmetic number, because the mean of its divisors is an integer number (29179490149800).

Almost surely, 2^{155610002645122} is an apocalyptic number.

155610002645122 is a deficient number, since it is larger than the sum of its proper divisors (77825918553278).

155610002645122 is a wasteful number, since it uses less digits than its factorization.

155610002645122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972410240.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 155610002645122 in words is "one hundred fifty-five trillion, six hundred ten billion, two million, six hundred forty-five thousand, one hundred twenty-two".