138741166362 has 8 divisors (see below), whose sum is σ = 277482332736. Its totient is φ = 46247055452.

The previous prime is 138741166349. The next prime is 138741166393. The reversal of 138741166362 is 263661147831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

138741166362 is an admirable number.

It is a super-2 number, since 2×138741166362² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11561763858 + ... + 11561763869.

It is an arithmetic number, because the mean of its divisors is an integer number (34685291592).

Almost surely, 2^138741166362 is an apocalyptic number.

138741166362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138741166362 is a wasteful number, since it uses less digits than its factorization.

138741166362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123527732.

The product of its digits is 870912, while the sum is 48.

The spelling of 138741166362 in words is "one hundred thirty-eight billion, seven hundred forty-one million, one hundred sixty-six thousand, three hundred sixty-two".