138068151026 has 16 divisors (see below), whose sum is σ = 223041243264. Its totient is φ = 63721454544.

The previous prime is 138068150999. The next prime is 138068151059. The reversal of 138068151026 is 620151860831.

It is a Curzon 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, 789671 + ... + 948533.

It is an arithmetic number, because the mean of its divisors is an integer number (13940077704).

Almost surely, 2^138068151026 is an apocalyptic number.

138068151026 is a deficient number, since it is larger than the sum of its proper divisors (84973092238).

138068151026 is a wasteful number, since it uses less digits than its factorization.

138068151026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192305.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 138068151026 in words is "one hundred thirty-eight billion, sixty-eight million, one hundred fifty-one thousand, twenty-six".