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1132148309 is a prime number
BaseRepresentation
bin100001101111011…
…0011011001010101
32220220100002111212
41003132303121111
54304312221214
6304201511205
740025046635
oct10336633125
92826302455
101132148309
11531082866
122771a2505
13150728756
14aa50a6c5
15695d653e
hex437b3655

1132148309 has 2 divisors, whose sum is σ = 1132148310. Its totient is φ = 1132148308.

The previous prime is 1132148287. The next prime is 1132148341. The reversal of 1132148309 is 9038412311.

It is an a-pointer prime, because the next prime (1132148341) can be obtained adding 1132148309 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683979409 + 448168900 = 26153^2 + 21170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1132148309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132148359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566074154 + 566074155.

It is an arithmetic number, because the mean of its divisors is an integer number (566074155).

Almost surely, 21132148309 is an apocalyptic number.

It is an amenable number.

1132148309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132148309 is an equidigital number, since it uses as much as digits as its factorization.

1132148309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1132148309 is about 33647.4116240759. The cubic root of 1132148309 is about 1042.2400892504.

The spelling of 1132148309 in words is "one billion, one hundred thirty-two million, one hundred forty-eight thousand, three hundred nine".