138067416 has 40 divisors (see below), whose sum is σ = 386718420. Its totient is φ = 46022256.

The previous prime is 138067411. The next prime is 138067427. The reversal of 138067416 is 614760831.

It is a super-2 number, since 2×138067416² = 38125222721834112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138067411) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 105886 + ... + 107181.

Almost surely, 2^138067416 is an apocalyptic number.

It is an amenable number.

138067416 is an abundant number, since it is smaller than the sum of its proper divisors (248651004).

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

138067416 is a wasteful number, since it uses less digits than its factorization.

138067416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213085 (or 213072 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 138067416 is about 11750.2091896272. The cubic root of 138067416 is about 516.8490618370.

The spelling of 138067416 in words is "one hundred thirty-eight million, sixty-seven thousand, four hundred sixteen".