138301482 has 32 divisors (see below), whose sum is σ = 302304960. Its totient is φ = 41832320.

The previous prime is 138301481. The next prime is 138301483. The reversal of 138301482 is 284103831.

It is an interprime number because it is at equal distance from previous prime (138301481) and next prime (138301483).

It is not an unprimeable number, because it can be changed into a prime (138301481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41494 + ... + 44702.

It is an arithmetic number, because the mean of its divisors is an integer number (9447030).

Almost surely, 2^138301482 is an apocalyptic number.

138301482 is an abundant number, since it is smaller than the sum of its proper divisors (164003478).

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

138301482 is a wasteful number, since it uses less digits than its factorization.

138301482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 138301482 is about 11760.1650498622. The cubic root of 138301482 is about 517.1409687335.

The spelling of 138301482 in words is "one hundred thirty-eight million, three hundred one thousand, four hundred eighty-two".