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157363057 is a prime number
BaseRepresentation
bin10010110000100…
…10101101110001
3101222002212112101
421120102231301
5310241104212
623340500401
73620364265
oct1130225561
9358085471
10157363057
1180911215
124484a701
13267a9447
1416c840a5
15dc36157
hex9612b71

157363057 has 2 divisors, whose sum is σ = 157363058. Its totient is φ = 157363056.

The previous prime is 157363039. The next prime is 157363061. The reversal of 157363057 is 750363751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123676641 + 33686416 = 11121^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 157363057 - 215 = 157330289 is a prime.

It is not a weakly prime, because it can be changed into another prime (157363007) 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, 78681528 + 78681529.

It is an arithmetic number, because the mean of its divisors is an integer number (78681529).

Almost surely, 2157363057 is an apocalyptic number.

It is an amenable number.

157363057 is a deficient number, since it is larger than the sum of its proper divisors (1).

157363057 is an equidigital number, since it uses as much as digits as its factorization.

157363057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 157363057 is about 12544.4432718236. The cubic root of 157363057 is about 539.8845855308.

The spelling of 157363057 in words is "one hundred fifty-seven million, three hundred sixty-three thousand, fifty-seven".