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148734167473 is a prime number
BaseRepresentation
bin1000101010000100111…
…1110100100110110001
3112012220112120120002101
42022201033310212301
54414101421324343
6152154425220401
713513525364263
oct2124117644661
9465815516071
10148734167473
1158094618471
12249aa931701
1311044248328
1472ad605b33
153d078dce4d
hex22a13f49b1

148734167473 has 2 divisors, whose sum is σ = 148734167474. Its totient is φ = 148734167472.

The previous prime is 148734167471. The next prime is 148734167489. The reversal of 148734167473 is 374761437841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143695581184 + 5038586289 = 379072^2 + 70983^2 .

It is a cyclic number.

It is not a de Polignac number, because 148734167473 - 21 = 148734167471 is a prime.

It is a super-2 number, since 2×1487341674732 (a number of 23 digits) contains 22 as substring.

Together with 148734167471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (148734167471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74367083736 + 74367083737.

It is an arithmetic number, because the mean of its divisors is an integer number (74367083737).

Almost surely, 2148734167473 is an apocalyptic number.

It is an amenable number.

148734167473 is a deficient number, since it is larger than the sum of its proper divisors (1).

148734167473 is an equidigital number, since it uses as much as digits as its factorization.

148734167473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9483264, while the sum is 55.

The spelling of 148734167473 in words is "one hundred forty-eight billion, seven hundred thirty-four million, one hundred sixty-seven thousand, four hundred seventy-three".