138310351 has 8 divisors (see below), whose sum is σ = 147193200. Its totient is φ = 129510528.

The previous prime is 138310349. The next prime is 138310369. The reversal of 138310351 is 153013831.

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

It is a cyclic number.

It is not a de Polignac number, because 138310351 - 2¹ = 138310349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138310301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17301 + ... + 23998.

It is an arithmetic number, because the mean of its divisors is an integer number (18399150).

Almost surely, 2^138310351 is an apocalyptic number.

138310351 is a deficient number, since it is larger than the sum of its proper divisors (8882849).

138310351 is a wasteful number, since it uses less digits than its factorization.

138310351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41513.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 138310351 is about 11760.5421218582. The cubic root of 138310351 is about 517.1520229058.

The spelling of 138310351 in words is "one hundred thirty-eight million, three hundred ten thousand, three hundred fifty-one".