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152415019 is a prime number
BaseRepresentation
bin10010001010110…
…10101100101011
3101121210111002201
421011122230223
5303004240034
623042441031
73530335441
oct1105325453
9347714081
10152415019
1179041729
1243063177
1325766203
1416356b91
15d5aa014
hex915ab2b

152415019 has 2 divisors, whose sum is σ = 152415020. Its totient is φ = 152415018.

The previous prime is 152414989. The next prime is 152415071. The reversal of 152415019 is 910514251.

152415019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152415019 - 25 = 152414987 is a prime.

It is a super-2 number, since 2×1524150192 = 46460676033540722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152415079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76207509 + 76207510.

It is an arithmetic number, because the mean of its divisors is an integer number (76207510).

Almost surely, 2152415019 is an apocalyptic number.

152415019 is a deficient number, since it is larger than the sum of its proper divisors (1).

152415019 is an equidigital number, since it uses as much as digits as its factorization.

152415019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 152415019 is about 12345.6477756333. The cubic root of 152415019 is about 534.1656064982.

The spelling of 152415019 in words is "one hundred fifty-two million, four hundred fifteen thousand, nineteen".