1005135004 has 6 divisors (see below), whose sum is σ = 1758986264. Its totient is φ = 502567500.

The previous prime is 1005134989. The next prime is 1005135059. The reversal of 1005135004 is 4005315001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125641872 + ... + 125641879.

Almost surely, 2^1005135004 is an apocalyptic number.

It is an amenable number.

1005135004 is a deficient number, since it is larger than the sum of its proper divisors (753851260).

1005135004 is a wasteful number, since it uses less digits than its factorization.

1005135004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251283755 (or 251283753 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1005135004 is about 31703.8641808850. The cubic root of 1005135004 is about 1001.7087465222.

The spelling of 1005135004 in words is "one billion, five million, one hundred thirty-five thousand, four".