165484502 has 4 divisors (see below), whose sum is σ = 248226756. Its totient is φ = 82742250.

The previous prime is 165484483. The next prime is 165484513. The reversal of 165484502 is 205484561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205484561 = 73 ⋅2814857.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41371124 + ... + 41371127.

It is an arithmetic number, because the mean of its divisors is an integer number (62056689).

Almost surely, 2^165484502 is an apocalyptic number.

165484502 is a deficient number, since it is larger than the sum of its proper divisors (82742254).

165484502 is an equidigital number, since it uses as much as digits as its factorization.

165484502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82742253.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 165484502 is about 12864.0779692911. The cubic root of 165484502 is about 549.0169790691.

The spelling of 165484502 in words is "one hundred sixty-five million, four hundred eighty-four thousand, five hundred two".