162348187 has 4 divisors (see below), whose sum is σ = 162375256. Its totient is φ = 162321120.

The previous prime is 162348161. The next prime is 162348203. The reversal of 162348187 is 781843261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 781843261 = 47 ⋅16634963.

It is a cyclic number.

It is not a de Polignac number, because 162348187 - 2¹¹ = 162346139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162348127) 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, 78 + ... + 18019.

It is an arithmetic number, because the mean of its divisors is an integer number (40593814).

Almost surely, 2^162348187 is an apocalyptic number.

162348187 is a deficient number, since it is larger than the sum of its proper divisors (27069).

162348187 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (162348186) it forms an eRAP, since the sums of their prime factors are consecutive (27067 and 27068).

162348187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068.

The product of its digits is 64512, while the sum is 40.

The square root of 162348187 is about 12741.5927968210. The cubic root of 162348187 is about 545.5264525546.

The spelling of 162348187 in words is "one hundred sixty-two million, three hundred forty-eight thousand, one hundred eighty-seven".