10158557 has 2 divisors, whose sum is σ = 10158558. Its totient is φ = 10158556.

The previous prime is 10158553. The next prime is 10158569. The reversal of 10158557 is 75585101.

It is a happy number.

10158557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 1331716 = 2971^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 10158557 - 2² = 10158553 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10158553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079278 + 5079279.

It is an arithmetic number, because the mean of its divisors is an integer number (5079279).

Almost surely, 2^10158557 is an apocalyptic number.

It is an amenable number.

10158557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10158557 is an equidigital number, since it uses as much as digits as its factorization.

10158557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 32.

The square root of 10158557 is about 3187.2491273824. The cubic root of 10158557 is about 216.5761723338.

The spelling of 10158557 in words is "ten million, one hundred fifty-eight thousand, five hundred fifty-seven".