138035480 has 32 divisors (see below), whose sum is σ = 338815440. Its totient is φ = 50194560.

The previous prime is 138035413. The next prime is 138035539. The reversal of 138035480 is 84530831.

It is a happy number.

138035480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 156419 + ... + 157298.

Almost surely, 2^138035480 is an apocalyptic number.

138035480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138035480 is an abundant number, since it is smaller than the sum of its proper divisors (200779960).

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

138035480 is a wasteful number, since it uses less digits than its factorization.

138035480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313739 (or 313735 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 138035480 is about 11748.8501565047. The cubic root of 138035480 is about 516.8092084452.

The spelling of 138035480 in words is "one hundred thirty-eight million, thirty-five thousand, four hundred eighty".