10145657 has 2 divisors, whose sum is σ = 10145658. Its totient is φ = 10145656.

The previous prime is 10145647. The next prime is 10145683. The reversal of 10145657 is 75654101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 26896 = 3181^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 10145657 - 2²² = 5951353 is a prime.

It is equal to p₆₇₃₆₆₁ and since 10145657 and 673661 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10145647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072828 + 5072829.

It is an arithmetic number, because the mean of its divisors is an integer number (5072829).

Almost surely, 2^10145657 is an apocalyptic number.

It is an amenable number.

10145657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145657 is an equidigital number, since it uses as much as digits as its factorization.

10145657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10145657 is about 3185.2247958347. The cubic root of 10145657 is about 216.4844593062.

Adding to 10145657 its reverse (75654101), we get a palindrome (85799758).

The spelling of 10145657 in words is "ten million, one hundred forty-five thousand, six hundred fifty-seven".