138301495 has 8 divisors (see below), whose sum is σ = 169493184. Its totient is φ = 108286944.

The previous prime is 138301483. The next prime is 138301529. The reversal of 138301495 is 594103831.

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 138301495 - 2⁵ = 138301463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138301495.

It is a congruent number.

It is an unprimeable number.

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, 294024 + ... + 294493.

It is an arithmetic number, because the mean of its divisors is an integer number (21186648).

Almost surely, 2^138301495 is an apocalyptic number.

138301495 is a deficient number, since it is larger than the sum of its proper divisors (31191689).

138301495 is an equidigital number, since it uses as much as digits as its factorization.

138301495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588569.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 138301495 is about 11760.1656025755. The cubic root of 138301495 is about 517.1409849368.

The spelling of 138301495 in words is "one hundred thirty-eight million, three hundred one thousand, four hundred ninety-five".