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150357157 is a prime number
BaseRepresentation
bin10001111011001…
…00010010100101
3101110220221020121
420331210102211
5301442412112
622530401541
73504005026
oct1075442245
9343827217
10150357157
1177966615
12424302b1
13251c5642
1415d7cc4d
15d300407
hex8f644a5

150357157 has 2 divisors, whose sum is σ = 150357158. Its totient is φ = 150357156.

The previous prime is 150357143. The next prime is 150357211. The reversal of 150357157 is 751753051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132388036 + 17969121 = 11506^2 + 4239^2 .

It is a cyclic number.

It is not a de Polignac number, because 150357157 - 27 = 150357029 is a prime.

It is a super-2 number, since 2×1503571572 = 45214549322245298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150358157) 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, 75178578 + 75178579.

It is an arithmetic number, because the mean of its divisors is an integer number (75178579).

Almost surely, 2150357157 is an apocalyptic number.

It is an amenable number.

150357157 is a deficient number, since it is larger than the sum of its proper divisors (1).

150357157 is an equidigital number, since it uses as much as digits as its factorization.

150357157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 150357157 is about 12262.0209182663. The cubic root of 150357157 is about 531.7506569396.

The spelling of 150357157 in words is "one hundred fifty million, three hundred fifty-seven thousand, one hundred fifty-seven".