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120157133 is a prime number
BaseRepresentation
bin1110010100101…
…11001111001101
322101002121121012
413022113033031
5221230012013
615531215005
72656214225
oct712271715
9271077535
10120157133
1161909918
12342a7465
131bb805c5
1411d5b085
15a8371a8
hex72973cd

120157133 has 2 divisors, whose sum is σ = 120157134. Its totient is φ = 120157132.

The previous prime is 120157117. The next prime is 120157153. The reversal of 120157133 is 331751021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70341769 + 49815364 = 8387^2 + 7058^2 .

It is a cyclic number.

It is not a de Polignac number, because 120157133 - 24 = 120157117 is a prime.

It is a super-2 number, since 2×1201571332 = 28875473221559378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120157099 and 120157108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120157153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60078566 + 60078567.

It is an arithmetic number, because the mean of its divisors is an integer number (60078567).

Almost surely, 2120157133 is an apocalyptic number.

It is an amenable number.

120157133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120157133 is an equidigital number, since it uses as much as digits as its factorization.

120157133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 120157133 is about 10961.6209111609. The cubic root of 120157133 is about 493.4576116874.

The spelling of 120157133 in words is "one hundred twenty million, one hundred fifty-seven thousand, one hundred thirty-three".