162605130 has 16 divisors (see below), whose sum is σ = 390252384. Its totient is φ = 43361360.

The previous prime is 162605129. The next prime is 162605143. The reversal of 162605130 is 31506261.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162605130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710056 + ... + 2710115.

It is an arithmetic number, because the mean of its divisors is an integer number (24390774).

Almost surely, 2^162605130 is an apocalyptic number.

162605130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162605130 is an abundant number, since it is smaller than the sum of its proper divisors (227647254).

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

162605130 is a wasteful number, since it uses less digits than its factorization.

162605130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420181.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 162605130 is about 12751.6716551204. The cubic root of 162605130 is about 545.8140962990.

It can be divided in two parts, 162605 and 130, that added together give a triangular number (162735 = T₅₇₀).

The spelling of 162605130 in words is "one hundred sixty-two million, six hundred five thousand, one hundred thirty".