138301302 has 16 divisors (see below), whose sum is σ = 277304112. Its totient is φ = 45983520.

The previous prime is 138301297. The next prime is 138301357. The reversal of 138301302 is 203103831.

It is a happy number.

It is a congruent 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, 26649 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (17331507).

Almost surely, 2^138301302 is an apocalyptic number.

138301302 is an abundant number, since it is smaller than the sum of its proper divisors (139002810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138301302 is a wasteful number, since it uses less digits than its factorization.

138301302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58463.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 138301302 is about 11760.1573969059. The cubic root of 138301302 is about 517.1407443797.

The spelling of 138301302 in words is "one hundred thirty-eight million, three hundred one thousand, three hundred two".