138299348 has 12 divisors (see below), whose sum is σ = 264026112. Its totient is φ = 62863320.

The previous prime is 138299341. The next prime is 138299351. The reversal of 138299348 is 843992831.

It is a happy number.

138299348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138299341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571540 + ... + 1571627.

It is an arithmetic number, because the mean of its divisors is an integer number (22002176).

Almost surely, 2^138299348 is an apocalyptic number.

It is an amenable number.

138299348 is a deficient number, since it is larger than the sum of its proper divisors (125726764).

138299348 is a wasteful number, since it uses less digits than its factorization.

138299348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143182 (or 3143180 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 138299348 is about 11760.0743194931. The cubic root of 138299348 is about 517.1383088813.

The spelling of 138299348 in words is "one hundred thirty-eight million, two hundred ninety-nine thousand, three hundred forty-eight".