162564130 has 8 divisors (see below), whose sum is σ = 292615452. Its totient is φ = 65025648.

The previous prime is 162564119. The next prime is 162564131. The reversal of 162564130 is 31465261.

It can be written as a sum of positive squares in 2 ways, for example, as 134165889 + 28398241 = 11583^2 + 5329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (162564131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8128197 + ... + 8128216.

Almost surely, 2^162564130 is an apocalyptic number.

162564130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162564130 is a deficient number, since it is larger than the sum of its proper divisors (130051322).

162564130 is a wasteful number, since it uses less digits than its factorization.

162564130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256420.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 162564130 is about 12750.0639214084. The cubic root of 162564130 is about 545.7682177566.

The spelling of 162564130 in words is "one hundred sixty-two million, five hundred sixty-four thousand, one hundred thirty".