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152953139 is a prime number
BaseRepresentation
bin10010001110111…
…10000100110011
3101122210211021002
421013132010303
5303124000024
623102152215
73535036343
oct1107360463
9348724232
10152953139
1179379a59
124328266b
13258c4121
1416456d23
15d6646ae
hex91de133

152953139 has 2 divisors, whose sum is σ = 152953140. Its totient is φ = 152953138.

The previous prime is 152953133. The next prime is 152953187. The reversal of 152953139 is 931359251.

It is a happy number.

152953139 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 an emirp because it is prime and its reverse (931359251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152953139 - 24 = 152953123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152953133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76476569 + 76476570.

It is an arithmetic number, because the mean of its divisors is an integer number (76476570).

Almost surely, 2152953139 is an apocalyptic number.

152953139 is a deficient number, since it is larger than the sum of its proper divisors (1).

152953139 is an equidigital number, since it uses as much as digits as its factorization.

152953139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 38.

The square root of 152953139 is about 12367.4224881339. The cubic root of 152953139 is about 534.7935139339.

The spelling of 152953139 in words is "one hundred fifty-two million, nine hundred fifty-three thousand, one hundred thirty-nine".