155442122003066 has 8 divisors (see below), whose sum is σ = 233173336937664. Its totient is φ = 77717676357180.

The previous prime is 155442122003027. The next prime is 155442122003071. The reversal of 155442122003066 is 660300221244551.

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

It is a super-2 number, since 2×155442122003066² (a number of 29 digits) contains 22 as substring.

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, 1692264770 + ... + 1692356621.

It is an arithmetic number, because the mean of its divisors is an integer number (29146667117208).

Almost surely, 2^{155442122003066} is an apocalyptic number.

155442122003066 is a deficient number, since it is larger than the sum of its proper divisors (77731214934598).

155442122003066 is a wasteful number, since it uses less digits than its factorization.

155442122003066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384644356.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 155442122003066 in words is "one hundred fifty-five trillion, four hundred forty-two billion, one hundred twenty-two million, three thousand, sixty-six".