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15132554357 is a prime number
BaseRepresentation
bin11100001011111100…
…00111010001110101
31110001121120102002012
432011332013101311
5221442413214412
610541331054005
71043666406164
oct160576072165
943047512065
1015132554357
116465a29078
122b23a41305
13157214a39b
14a37a8b3db
155d8799c22
hex385f87475

15132554357 has 2 divisors, whose sum is σ = 15132554358. Its totient is φ = 15132554356.

The previous prime is 15132554323. The next prime is 15132554363. The reversal of 15132554357 is 75345523151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13085987236 + 2046567121 = 114394^2 + 45239^2 .

It is a cyclic number.

It is not a de Polignac number, because 15132554357 - 210 = 15132553333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15132554377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566277178 + 7566277179.

It is an arithmetic number, because the mean of its divisors is an integer number (7566277179).

Almost surely, 215132554357 is an apocalyptic number.

It is an amenable number.

15132554357 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132554357 is an equidigital number, since it uses as much as digits as its factorization.

15132554357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 315000, while the sum is 41.

The spelling of 15132554357 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-four thousand, three hundred fifty-seven".