138283701 has 8 divisors (see below), whose sum is σ = 184467360. Its totient is φ = 92144592.

The previous prime is 138283679. The next prime is 138283709. The reversal of 138283701 is 107382831.

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

It is not a de Polignac number, because 138283701 - 2⁷ = 138283573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138283709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (23058420).

Almost surely, 2^138283701 is an apocalyptic number.

It is an amenable number.

138283701 is a deficient number, since it is larger than the sum of its proper divisors (46183659).

138283701 is a wasteful number, since it uses less digits than its factorization.

138283701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22275.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 138283701 is about 11759.4090412741. The cubic root of 138283701 is about 517.1188053710.

The spelling of 138283701 in words is "one hundred thirty-eight million, two hundred eighty-three thousand, seven hundred one".