165046634 has 4 divisors (see below), whose sum is σ = 247569954. Its totient is φ = 82523316.

The previous prime is 165046631. The next prime is 165046639. The reversal of 165046634 is 436640561.

165046634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 165045409 + 1225 = 12847^2 + 35^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165046594 and 165046603.

It is not an unprimeable number, because it can be changed into a prime (165046631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41261657 + ... + 41261660.

Almost surely, 2^165046634 is an apocalyptic number.

165046634 is a deficient number, since it is larger than the sum of its proper divisors (82523320).

165046634 is an equidigital number, since it uses as much as digits as its factorization.

165046634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82523319.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 165046634 is about 12847.0476764119. The cubic root of 165046634 is about 548.5323227939.

It can be divided in two parts, 1650 and 46634, that added together give a palindrome (48284).

The spelling of 165046634 in words is "one hundred sixty-five million, forty-six thousand, six hundred thirty-four".