1058318157 has 32 divisors (see below), whose sum is σ = 1547634816. Its totient is φ = 639360000.

The previous prime is 1058318147. The next prime is 1058318171. The reversal of 1058318157 is 7518138501.

It is a happy number.

It is not a de Polignac number, because 1058318157 - 2⁷ = 1058318029 is a prime.

It is a super-2 number, since 2×1058318157² = 2240074642871753298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058318147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713857 + ... + 715337.

It is an arithmetic number, because the mean of its divisors is an integer number (48363588).

Almost surely, 2^1058318157 is an apocalyptic number.

It is an amenable number.

1058318157 is a deficient number, since it is larger than the sum of its proper divisors (489316659).

1058318157 is a wasteful number, since it uses less digits than its factorization.

1058318157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its (nonzero) digits is 33600, while the sum is 39.

The square root of 1058318157 is about 32531.8022402694. The cubic root of 1058318157 is about 1019.0732826645.

The spelling of 1058318157 in words is "one billion, fifty-eight million, three hundred eighteen thousand, one hundred fifty-seven".