1010009158 has 8 divisors (see below), whose sum is σ = 1567255680. Its totient is φ = 487590600.

The previous prime is 1010009149. The next prime is 1010009159. The reversal of 1010009158 is 8519000101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010009159) 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, 8706918 + ... + 8707033.

It is an arithmetic number, because the mean of its divisors is an integer number (195906960).

Almost surely, 2^1010009158 is an apocalyptic number.

1010009158 is a deficient number, since it is larger than the sum of its proper divisors (557246522).

1010009158 is a wasteful number, since it uses less digits than its factorization.

1010009158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413982.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1010009158 is about 31780.6412458906. The cubic root of 1010009158 is about 1003.3253160166.

Adding to 1010009158 its reverse (8519000101), we get a palindrome (9529009259).

The spelling of 1010009158 in words is "one billion, ten million, nine thousand, one hundred fifty-eight".