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151920497089 is a prime number
BaseRepresentation
bin1000110101111100101…
…0101101000111000001
3112112010121012212121101
42031133022231013001
54442113121401324
6153442531254401
713655505630064
oct2153712550701
9475117185541
10151920497089
115947a184029
1225539a4a401
131143140b77a
1474d28728db
153e424da944
hex235f2ad1c1

151920497089 has 2 divisors, whose sum is σ = 151920497090. Its totient is φ = 151920497088.

The previous prime is 151920497083. The next prime is 151920497101. The reversal of 151920497089 is 980794029151.

151920497089 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., 148392137089 + 3528360000 = 385217^2 + 59400^2 .

It is a cyclic number.

It is not a de Polignac number, because 151920497089 - 27 = 151920496961 is a prime.

It is not a weakly prime, because it can be changed into another prime (151920497083) 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, 75960248544 + 75960248545.

It is an arithmetic number, because the mean of its divisors is an integer number (75960248545).

Almost surely, 2151920497089 is an apocalyptic number.

It is an amenable number.

151920497089 is a deficient number, since it is larger than the sum of its proper divisors (1).

151920497089 is an equidigital number, since it uses as much as digits as its factorization.

151920497089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 151920497089 in words is "one hundred fifty-one billion, nine hundred twenty million, four hundred ninety-seven thousand, eighty-nine".