165153241053 has 6 divisors (see below), whose sum is σ = 238554681534. Its totient is φ = 110102160696.

The previous prime is 165153241051. The next prime is 165153241087. The reversal of 165153241053 is 350142351561.

165153241053 is a `hidden beast` number, since 1 + 6 + 515 + 32 + 4 + 105 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 156592735524 + 8560505529 = 395718^2 + 92523^2 .

It is not a de Polignac number, because 165153241053 - 2¹ = 165153241051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165153240999 and 165153241017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165153241051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9175180050 + ... + 9175180067.

It is an arithmetic number, because the mean of its divisors is an integer number (39759113589).

Almost surely, 2^165153241053 is an apocalyptic number.

It is an amenable number.

165153241053 is a deficient number, since it is larger than the sum of its proper divisors (73401440481).

165153241053 is a wasteful number, since it uses less digits than its factorization.

165153241053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18350360123 (or 18350360120 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 165153241053 in words is "one hundred sixty-five billion, one hundred fifty-three million, two hundred forty-one thousand, fifty-three".