165029504937 has 12 divisors (see below), whose sum is σ = 240046310736. Its totient is φ = 100016467440.

The previous prime is 165029504933. The next prime is 165029504947. The reversal of 165029504937 is 739405920561.

165029504937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165029504937 - 2² = 165029504933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165029504937.

It is not an unprimeable number, because it can be changed into a prime (165029504933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298303 + ... + 2369019.

It is an arithmetic number, because the mean of its divisors is an integer number (20003859228).

Almost surely, 2^165029504937 is an apocalyptic number.

It is an amenable number.

165029504937 is a deficient number, since it is larger than the sum of its proper divisors (75016805799).

165029504937 is an frugal number, since it uses more digits than its factorization.

165029504937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141448 (or 70731 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

It can be divided in two parts, 165029 and 504937, that added together give a palindrome (669966).

The spelling of 165029504937 in words is "one hundred sixty-five billion, twenty-nine million, five hundred four thousand, nine hundred thirty-seven".