162022156 has 6 divisors (see below), whose sum is σ = 283538780. Its totient is φ = 81011076.

The previous prime is 162022141. The next prime is 162022243. The reversal of 162022156 is 651220261.

It is a self number, because there is not a number n which added to its sum of digits gives 162022156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20252766 + ... + 20252773.

Almost surely, 2^162022156 is an apocalyptic number.

It is an amenable number.

162022156 is a deficient number, since it is larger than the sum of its proper divisors (121516624).

162022156 is a wasteful number, since it uses less digits than its factorization.

162022156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40505543 (or 40505541 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 162022156 is about 12728.7924014810. The cubic root of 162022156 is about 545.1610286451.

The spelling of 162022156 in words is "one hundred sixty-two million, twenty-two thousand, one hundred fifty-six".