162738167 has 4 divisors (see below), whose sum is σ = 162785136. Its totient is φ = 162691200.

The previous prime is 162738139. The next prime is 162738197. The reversal of 162738167 is 761837261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761837261 = 503 ⋅1514587.

It is a cyclic number.

It is not a de Polignac number, because 162738167 - 2¹⁸ = 162476023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162738137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17834 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (40696284).

Almost surely, 2^162738167 is an apocalyptic number.

162738167 is a deficient number, since it is larger than the sum of its proper divisors (46969).

162738167 is an equidigital number, since it uses as much as digits as its factorization.

162738167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46968.

The product of its digits is 84672, while the sum is 41.

The square root of 162738167 is about 12756.8870419080. The cubic root of 162738167 is about 545.9629101275.

The spelling of 162738167 in words is "one hundred sixty-two million, seven hundred thirty-eight thousand, one hundred sixty-seven".