162155064 has 32 divisors (see below), whose sum is σ = 414817920. Its totient is φ = 52794336.

The previous prime is 162154963. The next prime is 162155087. The reversal of 162155064 is 460551261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77532 + ... + 79595.

It is an arithmetic number, because the mean of its divisors is an integer number (12963060).

Almost surely, 2^162155064 is an apocalyptic number.

It is an amenable number.

162155064 is an abundant number, since it is smaller than the sum of its proper divisors (252662856).

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

162155064 is a wasteful number, since it uses less digits than its factorization.

162155064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157179 (or 157175 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 162155064 is about 12734.0120936019. The cubic root of 162155064 is about 545.3100544752.

The spelling of 162155064 in words is "one hundred sixty-two million, one hundred fifty-five thousand, sixty-four".