163138060 has 12 divisors (see below), whose sum is σ = 342589968. Its totient is φ = 65255216.

The previous prime is 163138037. The next prime is 163138067. The reversal of 163138060 is 60831361.

It is a super-2 number, since 2×163138060² = 53228053241127200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163138067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4078432 + ... + 4078471.

It is an arithmetic number, because the mean of its divisors is an integer number (28549164).

Almost surely, 2^163138060 is an apocalyptic number.

163138060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163138060 is an abundant number, since it is smaller than the sum of its proper divisors (179451908).

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

163138060 is a wasteful number, since it uses less digits than its factorization.

163138060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8156912 (or 8156910 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 163138060 is about 12772.5510372830. The cubic root of 163138060 is about 546.4097386413.

The spelling of 163138060 in words is "one hundred sixty-three million, one hundred thirty-eight thousand, sixty".