165252126 has 32 divisors (see below), whose sum is σ = 356751360. Its totient is φ = 50729184.

The previous prime is 165252107. The next prime is 165252133. The reversal of 165252126 is 621252561.

165252126 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 165252093 and 165252102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35151 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (11148480).

Almost surely, 2^165252126 is an apocalyptic number.

165252126 is an abundant number, since it is smaller than the sum of its proper divisors (191499234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165252126 is a wasteful number, since it uses less digits than its factorization.

165252126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its digits is 7200, while the sum is 30.

The square root of 165252126 is about 12855.0428237326. The cubic root of 165252126 is about 548.7598791987.

The spelling of 165252126 in words is "one hundred sixty-five million, two hundred fifty-two thousand, one hundred twenty-six".