138062582 has 8 divisors (see below), whose sum is σ = 236678736. Its totient is φ = 59169672.

The previous prime is 138062563. The next prime is 138062599. The reversal of 138062582 is 285260831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×138062582² = 38122553097013448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4930793 + ... + 4930820.

It is an arithmetic number, because the mean of its divisors is an integer number (29584842).

Almost surely, 2^138062582 is an apocalyptic number.

138062582 is a deficient number, since it is larger than the sum of its proper divisors (98616154).

138062582 is an equidigital number, since it uses as much as digits as its factorization.

138062582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9861622.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 138062582 is about 11750.0034893612. The cubic root of 138062582 is about 516.8430298139.

The spelling of 138062582 in words is "one hundred thirty-eight million, sixty-two thousand, five hundred eighty-two".