162156414 has 16 divisors (see below), whose sum is σ = 370643328. Its totient is φ = 46330392.

The previous prime is 162156391. The next prime is 162156419. The reversal of 162156414 is 414651261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162156419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930392 + ... + 1930475.

It is an arithmetic number, because the mean of its divisors is an integer number (23165208).

Almost surely, 2^162156414 is an apocalyptic number.

162156414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

162156414 is an abundant number, since it is smaller than the sum of its proper divisors (208486914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162156414 is a wasteful number, since it uses less digits than its factorization.

162156414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860879.

The product of its digits is 5760, while the sum is 30.

The square root of 162156414 is about 12734.0651011372. The cubic root of 162156414 is about 545.3115677726.

The spelling of 162156414 in words is "one hundred sixty-two million, one hundred fifty-six thousand, four hundred fourteen".