165329703153 has 8 divisors (see below), whose sum is σ = 244932893600. Its totient is φ = 110219802084.

The previous prime is 165329703151. The next prime is 165329703157. The reversal of 165329703153 is 351307923561.

165329703153 is a `hidden beast` number, since 1 + 6 + 5 + 329 + 7 + 0 + 315 + 3 = 666.

It is not a de Polignac number, because 165329703153 - 2¹ = 165329703151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165329703099 and 165329703108.

It is not an unprimeable number, because it can be changed into a prime (165329703151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061661143 + ... + 3061661196.

It is an arithmetic number, because the mean of its divisors is an integer number (30616611700).

Almost surely, 2^165329703153 is an apocalyptic number.

It is an amenable number.

165329703153 is a deficient number, since it is larger than the sum of its proper divisors (79603190447).

165329703153 is an equidigital number, since it uses as much as digits as its factorization.

165329703153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123322348 (or 6123322342 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The spelling of 165329703153 in words is "one hundred sixty-five billion, three hundred twenty-nine million, seven hundred three thousand, one hundred fifty-three".