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145354514567 is a prime number
BaseRepresentation
bin1000011101011111001…
…1011110000010000111
3111220012000011101212112
42013113303132002013
54340141223431232
6150435215411235
713334006662643
oct2072763360207
9456160141775
10145354514567
115670a91a199
1224206b23b1b
1310925cc7902
14706c813c23
153baad544b2
hex21d7cde087

145354514567 has 2 divisors, whose sum is σ = 145354514568. Its totient is φ = 145354514566.

The previous prime is 145354514507. The next prime is 145354514587. The reversal of 145354514567 is 765415453541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145354514567 - 220 = 145353465991 is a prime.

It is a super-2 number, since 2×1453545145672 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145354514507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72677257283 + 72677257284.

It is an arithmetic number, because the mean of its divisors is an integer number (72677257284).

Almost surely, 2145354514567 is an apocalyptic number.

145354514567 is a deficient number, since it is larger than the sum of its proper divisors (1).

145354514567 is an equidigital number, since it uses as much as digits as its factorization.

145354514567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040000, while the sum is 50.

The spelling of 145354514567 in words is "one hundred forty-five billion, three hundred fifty-four million, five hundred fourteen thousand, five hundred sixty-seven".