138071062 has 8 divisors (see below), whose sum is σ = 218007000. Its totient is φ = 65402064.

The previous prime is 138071057. The next prime is 138071077. The reversal of 138071062 is 260170831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 138071062.

It is a congruent number.

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, 1816687 + ... + 1816762.

It is an arithmetic number, because the mean of its divisors is an integer number (27250875).

Almost surely, 2^138071062 is an apocalyptic number.

138071062 is a deficient number, since it is larger than the sum of its proper divisors (79935938).

138071062 is a wasteful number, since it uses less digits than its factorization.

138071062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633470.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 138071062 is about 11750.3643347770. The cubic root of 138071062 is about 516.8536113417.

The spelling of 138071062 in words is "one hundred thirty-eight million, seventy-one thousand, sixty-two".