138062627 has 4 divisors (see below), whose sum is σ = 146183976. Its totient is φ = 129941280.

The previous prime is 138062599. The next prime is 138062647. The reversal of 138062627 is 726260831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726260831 = 113 ⋅6427087.

It is a cyclic number.

It is not a de Polignac number, because 138062627 - 2⁶ = 138062563 is a prime.

It is a super-2 number, since 2×138062627² = 38122577948282258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138062647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060649 + ... + 4060682.

It is an arithmetic number, because the mean of its divisors is an integer number (36545994).

Almost surely, 2^138062627 is an apocalyptic number.

138062627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

138062627 is a deficient number, since it is larger than the sum of its proper divisors (8121349).

138062627 is an equidigital number, since it uses as much as digits as its factorization.

138062627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121348.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 138062627 is about 11750.0054042541. The cubic root of 138062627 is about 516.8430859670.

The spelling of 138062627 in words is "one hundred thirty-eight million, sixty-two thousand, six hundred twenty-seven".