1000835155 has 16 divisors (see below), whose sum is σ = 1266130944. Its totient is φ = 758348640.

The previous prime is 1000835137. The next prime is 1000835177. The reversal of 1000835155 is 5515380001.

It is not a de Polignac number, because 1000835155 - 2⁵ = 1000835123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61407 + ... + 75976.

It is an arithmetic number, because the mean of its divisors is an integer number (79133184).

Almost surely, 2^1000835155 is an apocalyptic number.

1000835155 is a deficient number, since it is larger than the sum of its proper divisors (265295789).

1000835155 is a wasteful number, since it uses less digits than its factorization.

1000835155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137466.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1000835155 is about 31635.9788057838. The cubic root of 1000835155 is about 1000.2783075377.

The spelling of 1000835155 in words is "one billion, eight hundred thirty-five thousand, one hundred fifty-five".