165012734 has 8 divisors (see below), whose sum is σ = 251714520. Its totient is φ = 81107896.

The previous prime is 165012707. The next prime is 165012767. The reversal of 165012734 is 437210561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 165012697 and 165012706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699089 + ... + 699324.

It is an arithmetic number, because the mean of its divisors is an integer number (31464315).

Almost surely, 2^165012734 is an apocalyptic number.

165012734 is a deficient number, since it is larger than the sum of its proper divisors (86701786).

165012734 is a wasteful number, since it uses less digits than its factorization.

165012734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398474.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 165012734 is about 12845.7282393798. The cubic root of 165012734 is about 548.4947646837.

The spelling of 165012734 in words is "one hundred sixty-five million, twelve thousand, seven hundred thirty-four".