1006135838 has 8 divisors (see below), whose sum is σ = 1510351920. Its totient is φ = 502685200.

The previous prime is 1006135829. The next prime is 1006135847. The reversal of 1006135838 is 8385316001.

It is an interprime number because it is at equal distance from previous prime (1006135829) and next prime (1006135847).

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

It is a junction number, because it is equal to n+sod(n) for n = 1006135798 and 1006135807.

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, 188063 + ... + 193338.

It is an arithmetic number, because the mean of its divisors is an integer number (188793990).

Almost surely, 2^1006135838 is an apocalyptic number.

1006135838 is a deficient number, since it is larger than the sum of its proper divisors (504216082).

1006135838 is a wasteful number, since it uses less digits than its factorization.

1006135838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382722.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1006135838 is about 31719.6443548789. The cubic root of 1006135838 is about 1002.0411103673.

The spelling of 1006135838 in words is "one billion, six million, one hundred thirty-five thousand, eight hundred thirty-eight".