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13395157 is a prime number
BaseRepresentation
bin110011000110…
…010011010101
3221012112200221
4303012103111
511412121112
61155034341
7221566636
oct63062325
927175627
1013395157
117619a86
12459b9b1
132a10039
141ac988d
151298e07
hexcc64d5

13395157 has 2 divisors, whose sum is σ = 13395158. Its totient is φ = 13395156.

The previous prime is 13395149. The next prime is 13395163. The reversal of 13395157 is 75159331.

13395157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 1739761 = 3414^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 13395157 - 23 = 13395149 is a prime.

It is equal to p873295 and since 13395157 and 873295 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 (13395197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697578 + 6697579.

It is an arithmetic number, because the mean of its divisors is an integer number (6697579).

Almost surely, 213395157 is an apocalyptic number.

It is an amenable number.

13395157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13395157 is an equidigital number, since it uses as much as digits as its factorization.

13395157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14175, while the sum is 34.

The square root of 13395157 is about 3659.9394803740. The cubic root of 13395157 is about 237.4921556043.

The spelling of 13395157 in words is "thirteen million, three hundred ninety-five thousand, one hundred fifty-seven".