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152655157 is a prime number
BaseRepresentation
bin10010001100101…
…01010100110101
3101122020200111201
421012111110311
5303034431112
623051532501
73532355524
oct1106252465
9348220451
10152655157
1179196096
124315a131
132581b5c5
14163ba4bb
15d606257
hex9195535

152655157 has 2 divisors, whose sum is σ = 152655158. Its totient is φ = 152655156.

The previous prime is 152655149. The next prime is 152655169. The reversal of 152655157 is 751556251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 71673156 = 8999^2 + 8466^2 .

It is a cyclic number.

It is not a de Polignac number, because 152655157 - 23 = 152655149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152655187) 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, 76327578 + 76327579.

It is an arithmetic number, because the mean of its divisors is an integer number (76327579).

Almost surely, 2152655157 is an apocalyptic number.

It is an amenable number.

152655157 is a deficient number, since it is larger than the sum of its proper divisors (1).

152655157 is an equidigital number, since it uses as much as digits as its factorization.

152655157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52500, while the sum is 37.

The square root of 152655157 is about 12355.3695614498. The cubic root of 152655157 is about 534.4459947717.

The spelling of 152655157 in words is "one hundred fifty-two million, six hundred fifty-five thousand, one hundred fifty-seven".