138562160000 has 160 divisors (see below), whose sum is σ = 376302575880. Its totient is φ = 50385920000.

The previous prime is 138562159937. The next prime is 138562160017. The reversal of 138562160000 is 61265831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 801272 + ... + 958728.

Almost surely, 2^138562160000 is an apocalyptic number.

138562160000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 138562160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188151287940).

138562160000 is an abundant number, since it is smaller than the sum of its proper divisors (237740415880).

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

138562160000 is an equidigital number, since it uses as much as digits as its factorization.

138562160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157502 (or 157475 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 138562160000 in words is "one hundred thirty-eight billion, five hundred sixty-two million, one hundred sixty thousand".