155350133616722 has 32 divisors (see below), whose sum is σ = 254609596200960. Its totient is φ = 70502510635920.

The previous prime is 155350133616679. The next prime is 155350133616751. The reversal of 155350133616722 is 227616331053551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238546903 + ... + 1238672325.

It is an arithmetic number, because the mean of its divisors is an integer number (7956549881280).

Almost surely, 2^{155350133616722} is an apocalyptic number.

155350133616722 is a deficient number, since it is larger than the sum of its proper divisors (99259462584238).

155350133616722 is a wasteful number, since it uses less digits than its factorization.

155350133616722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213638.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 155350133616722 in words is "one hundred fifty-five trillion, three hundred fifty billion, one hundred thirty-three million, six hundred sixteen thousand, seven hundred twenty-two".