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152611117 is a prime number
BaseRepresentation
bin10010001100010…
…10100100101101
3101122011110002121
421012022210231
5303032023432
623050552541
73532113241
oct1106124455
9348143077
10152611117
1179165a9a
1243138751
1325804549
14163a8421
15d5e8197
hex918a92d

152611117 has 2 divisors, whose sum is σ = 152611118. Its totient is φ = 152611116.

The previous prime is 152611103. The next prime is 152611127. The reversal of 152611117 is 711116251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110439081 + 42172036 = 10509^2 + 6494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152611117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152611091 and 152611100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152611127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76305558 + 76305559.

It is an arithmetic number, because the mean of its divisors is an integer number (76305559).

Almost surely, 2152611117 is an apocalyptic number.

It is an amenable number.

152611117 is a deficient number, since it is larger than the sum of its proper divisors (1).

152611117 is an equidigital number, since it uses as much as digits as its factorization.

152611117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 25.

The square root of 152611117 is about 12353.5872118183. The cubic root of 152611117 is about 534.3945951206.

Adding to 152611117 its reverse (711116251), we get a palindrome (863727368).

The spelling of 152611117 in words is "one hundred fifty-two million, six hundred eleven thousand, one hundred seventeen".