138462160 has 40 divisors (see below), whose sum is σ = 322836480. Its totient is φ = 55228032.

The previous prime is 138462119. The next prime is 138462187. The reversal of 138462160 is 61264831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 28381 + ... + 32899.

It is an arithmetic number, because the mean of its divisors is an integer number (8070912).

Almost surely, 2^138462160 is an apocalyptic number.

138462160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138462160 is an abundant number, since it is smaller than the sum of its proper divisors (184374320).

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

138462160 is a wasteful number, since it uses less digits than its factorization.

138462160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 138462160 is about 11766.9945185676. The cubic root of 138462160 is about 517.3411618600.

The spelling of 138462160 in words is "one hundred thirty-eight million, four hundred sixty-two thousand, one hundred sixty".