138069300 has 36 divisors (see below), whose sum is σ = 399481376. Its totient is φ = 36818400.

The previous prime is 138069289. The next prime is 138069301. The reversal of 138069300 is 3960831.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138069301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229816 + ... + 230415.

Almost surely, 2^138069300 is an apocalyptic number.

138069300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138069300 is an abundant number, since it is smaller than the sum of its proper divisors (261412076).

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

138069300 is a wasteful number, since it uses less digits than its factorization.

138069300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460248 (or 460241 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 138069300 is about 11750.2893581392. The cubic root of 138069300 is about 516.8514127156.

The spelling of 138069300 in words is "one hundred thirty-eight million, sixty-nine thousand, three hundred".