165441158255522 has 16 divisors (see below), whose sum is σ = 251153337324960. Its totient is φ = 81723392635392.

The previous prime is 165441158255497. The next prime is 165441158255543. The reversal of 165441158255522 is 225552851144561.

165441158255522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21797633 + ... + 28390475.

It is an arithmetic number, because the mean of its divisors is an integer number (15697083582810).

Almost surely, 2^{165441158255522} is an apocalyptic number.

165441158255522 is a deficient number, since it is larger than the sum of its proper divisors (85712179069438).

165441158255522 is a wasteful number, since it uses less digits than its factorization.

165441158255522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744097.

The product of its digits is 19200000, while the sum is 56.

The spelling of 165441158255522 in words is "one hundred sixty-five trillion, four hundred forty-one billion, one hundred fifty-eight million, two hundred fifty-five thousand, five hundred twenty-two".