165052742 has 8 divisors (see below), whose sum is σ = 255565632. Its totient is φ = 79864200.

The previous prime is 165052739. The next prime is 165052787. The reversal of 165052742 is 247250561.

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 = 165052699 and 165052708.

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, 1331009 + ... + 1331132.

It is an arithmetic number, because the mean of its divisors is an integer number (31945704).

Almost surely, 2^165052742 is an apocalyptic number.

165052742 is a deficient number, since it is larger than the sum of its proper divisors (90512890).

165052742 is a wasteful number, since it uses less digits than its factorization.

165052742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662174.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 165052742 is about 12847.2853941990. The cubic root of 165052742 is about 548.5390893544.

The spelling of 165052742 in words is "one hundred sixty-five million, fifty-two thousand, seven hundred forty-two".