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152798029 is a prime number
BaseRepresentation
bin10010001101110…
…00001101001101
3101122111221111021
421012320031031
5303104014104
623054554141
73533522206
oct1106701515
9348457437
10152798029
117928346a
1243208951
132586b647
14164165ad
15d633754
hex91b834d

152798029 has 2 divisors, whose sum is σ = 152798030. Its totient is φ = 152798028.

The previous prime is 152798027. The next prime is 152798047. The reversal of 152798029 is 920897251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 769129 = 12330^2 + 877^2 .

It is an emirp because it is prime and its reverse (920897251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152798029 - 21 = 152798027 is a prime.

Together with 152798027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152798027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76399014 + 76399015.

It is an arithmetic number, because the mean of its divisors is an integer number (76399015).

Almost surely, 2152798029 is an apocalyptic number.

It is an amenable number.

152798029 is a deficient number, since it is larger than the sum of its proper divisors (1).

152798029 is an equidigital number, since it uses as much as digits as its factorization.

152798029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 152798029 is about 12361.1499869551. The cubic root of 152798029 is about 534.6126744977.

The spelling of 152798029 in words is "one hundred fifty-two million, seven hundred ninety-eight thousand, twenty-nine".