165740002 has 8 divisors (see below), whose sum is σ = 261694800. Its totient is φ = 78508404.

The previous prime is 165739993. The next prime is 165740011. The reversal of 165740002 is 200047561.

It is an interprime number because it is at equal distance from previous prime (165739993) and next prime (165740011).

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

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, 2180752 + ... + 2180827.

It is an arithmetic number, because the mean of its divisors is an integer number (32711850).

Almost surely, 2^165740002 is an apocalyptic number.

165740002 is a deficient number, since it is larger than the sum of its proper divisors (95954798).

165740002 is a wasteful number, since it uses less digits than its factorization.

165740002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361600.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 165740002 is about 12874.0048935830. The cubic root of 165740002 is about 549.2993855912.

Adding to 165740002 its reverse (200047561), we get a palindrome (365787563).

The spelling of 165740002 in words is "one hundred sixty-five million, seven hundred forty thousand, two".