162642115 has 8 divisors (see below), whose sum is σ = 195799968. Its totient is φ = 129694080.

The previous prime is 162642113. The next prime is 162642127. The reversal of 162642115 is 511246261.

162642115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 162642115 - 2¹ = 162642113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162642113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50742 + ... + 53851.

It is an arithmetic number, because the mean of its divisors is an integer number (24474996).

Almost surely, 2^162642115 is an apocalyptic number.

162642115 is a deficient number, since it is larger than the sum of its proper divisors (33157853).

162642115 is a wasteful number, since it uses less digits than its factorization.

162642115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104909.

The product of its digits is 2880, while the sum is 28.

The square root of 162642115 is about 12753.1217746872. The cubic root of 162642115 is about 545.8554754856.

Adding to 162642115 its reverse (511246261), we get a palindrome (673888376).

The spelling of 162642115 in words is "one hundred sixty-two million, six hundred forty-two thousand, one hundred fifteen".