138606460235 has 8 divisors (see below), whose sum is σ = 166334919216. Its totient is φ = 110880390240.

The previous prime is 138606460217. The next prime is 138606460249. The reversal of 138606460235 is 532064606831.

It is a happy number.

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

It is not a de Polignac number, because 138606460235 - 2⁶ = 138606460171 is a prime.

It is a Duffinian 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, 467021 + ... + 703790.

It is an arithmetic number, because the mean of its divisors is an integer number (20791864902).

Almost surely, 2^138606460235 is an apocalyptic number.

138606460235 is a deficient number, since it is larger than the sum of its proper divisors (27728458981).

138606460235 is a wasteful number, since it uses less digits than its factorization.

138606460235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194493.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 138606460235 in words is "one hundred thirty-eight billion, six hundred six million, four hundred sixty thousand, two hundred thirty-five".