165235829074 has 16 divisors (see below), whose sum is σ = 248616900000. Its totient is φ = 82363885344.

The previous prime is 165235829047. The next prime is 165235829113. The reversal of 165235829074 is 470928532561.

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, 846777 + ... + 1023475.

It is an arithmetic number, because the mean of its divisors is an integer number (15538556250).

It is a 1-persistent number, because it is pandigital, but 2⋅165235829074 = 330471658148 is not.

Almost surely, 2^165235829074 is an apocalyptic number.

165235829074 is a deficient number, since it is larger than the sum of its proper divisors (83381070926).

165235829074 is a wasteful number, since it uses less digits than its factorization.

165235829074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178137.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 165235829074 in words is "one hundred sixty-five billion, two hundred thirty-five million, eight hundred twenty-nine thousand, seventy-four".