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72457152151 is a prime number
BaseRepresentation
bin100001101111011001…
…0000110011010010111
320221000122220200221211
41003132302012122113
52141343012332101
653141504122251
75143361426356
oct1033662063227
9227018820854
1072457152151
112880219a92a
1212061906387
136aa9523c37
1437150b199d
151d411c5c51
hex10dec86697

72457152151 has 2 divisors, whose sum is σ = 72457152152. Its totient is φ = 72457152150.

The previous prime is 72457152121. The next prime is 72457152161. The reversal of 72457152151 is 15125175427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72457152151 - 29 = 72457151639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72457152101) 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, 36228576075 + 36228576076.

It is an arithmetic number, because the mean of its divisors is an integer number (36228576076).

Almost surely, 272457152151 is an apocalyptic number.

72457152151 is a deficient number, since it is larger than the sum of its proper divisors (1).

72457152151 is an equidigital number, since it uses as much as digits as its factorization.

72457152151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98000, while the sum is 40.

The spelling of 72457152151 in words is "seventy-two billion, four hundred fifty-seven million, one hundred fifty-two thousand, one hundred fifty-one".