162538807 has 8 divisors (see below), whose sum is σ = 165279296. Its totient is φ = 159812352.

The previous prime is 162538793. The next prime is 162538811. The reversal of 162538807 is 708835261.

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

It is a cyclic number.

It is not a de Polignac number, because 162538807 - 2¹⁵ = 162506039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162538807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162538847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21298 + ... + 27904.

It is an arithmetic number, because the mean of its divisors is an integer number (20659912).

Almost surely, 2^162538807 is an apocalyptic number.

162538807 is a deficient number, since it is larger than the sum of its proper divisors (2740489).

162538807 is an equidigital number, since it uses as much as digits as its factorization.

162538807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 162538807 is about 12749.0708288879. The cubic root of 162538807 is about 545.7398777485.

The spelling of 162538807 in words is "one hundred sixty-two million, five hundred thirty-eight thousand, eight hundred seven".