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153415109 is a prime number
BaseRepresentation
bin10010010010011…
…10110111000101
3101200200021222002
421021032313011
5303233240414
623120115045
73542002241
oct1111166705
9350607862
10153415109
1179665051
1243465a85
1325a26493
1416537421
15d7064de
hex924edc5

153415109 has 2 divisors, whose sum is σ = 153415110. Its totient is φ = 153415108.

The previous prime is 153415079. The next prime is 153415117. The reversal of 153415109 is 901514351.

153415109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110145025 + 43270084 = 10495^2 + 6578^2 .

It is an emirp because it is prime and its reverse (901514351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153415109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153415159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76707554 + 76707555.

It is an arithmetic number, because the mean of its divisors is an integer number (76707555).

Almost surely, 2153415109 is an apocalyptic number.

It is an amenable number.

153415109 is a deficient number, since it is larger than the sum of its proper divisors (1).

153415109 is an equidigital number, since it uses as much as digits as its factorization.

153415109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 153415109 is about 12386.0852976233. The cubic root of 153415109 is about 535.3313916230.

The spelling of 153415109 in words is "one hundred fifty-three million, four hundred fifteen thousand, one hundred nine".