138627416 has 16 divisors (see below), whose sum is σ = 260855640. Its totient is φ = 69065920.

The previous prime is 138627413. The next prime is 138627421. The reversal of 138627416 is 614726831.

138627416 = 2936² + 2937² + ... + 2951².

It is a self number, because there is not a number n which added to its sum of digits gives 138627416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138627413) 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, 28586 + ... + 33081.

Almost surely, 2^138627416 is an apocalyptic number.

It is an amenable number.

138627416 is a deficient number, since it is larger than the sum of its proper divisors (122228224).

138627416 is a wasteful number, since it uses less digits than its factorization.

138627416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61954 (or 61950 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 138627416 is about 11774.0144385847. The cubic root of 138627416 is about 517.5468973501.

The spelling of 138627416 in words is "one hundred thirty-eight million, six hundred twenty-seven thousand, four hundred sixteen".