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10539157 is a prime number
BaseRepresentation
bin101000001101…
…000010010101
3201211110000011
4220031002111
510144223112
61013520221
7155403256
oct50150225
921743004
1010539157
115a49252
123643071
1322500b5
141584b2d
15dd2aa7
hexa0d095

10539157 has 2 divisors, whose sum is σ = 10539158. Its totient is φ = 10539156.

The previous prime is 10539149. The next prime is 10539161. The reversal of 10539157 is 75193501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8491396 + 2047761 = 2914^2 + 1431^2 .

It is a cyclic number.

It is not a de Polignac number, because 10539157 - 23 = 10539149 is a prime.

It is a super-2 number, since 2×105391572 = 222147660541298, which contains 22 as substring.

It is equal to p698017 and since 10539157 and 698017 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10539127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269578 + 5269579.

It is an arithmetic number, because the mean of its divisors is an integer number (5269579).

Almost surely, 210539157 is an apocalyptic number.

It is an amenable number.

10539157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539157 is an equidigital number, since it uses as much as digits as its factorization.

10539157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 10539157 is about 3246.4067828909. The cubic root of 10539157 is about 219.2478238155.

The spelling of 10539157 in words is "ten million, five hundred thirty-nine thousand, one hundred fifty-seven".