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142150133 is a prime number
BaseRepresentation
bin10000111100100…
…00100111110101
3100220110222022202
420132100213311
5242342301013
622034434245
73344153606
oct1036204765
9326428282
10142150133
1173270554
123b732985
13235b0c08
1414c43dad
15c72d858
hex87909f5

142150133 has 2 divisors, whose sum is σ = 142150134. Its totient is φ = 142150132.

The previous prime is 142150123. The next prime is 142150139. The reversal of 142150133 is 331051241.

142150133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141538609 + 611524 = 11897^2 + 782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142150133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142150139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71075066 + 71075067.

It is an arithmetic number, because the mean of its divisors is an integer number (71075067).

Almost surely, 2142150133 is an apocalyptic number.

It is an amenable number.

142150133 is a deficient number, since it is larger than the sum of its proper divisors (1).

142150133 is an equidigital number, since it uses as much as digits as its factorization.

142150133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 142150133 is about 11922.6730643761. The cubic root of 142150133 is about 521.8941435745.

The spelling of 142150133 in words is "one hundred forty-two million, one hundred fifty thousand, one hundred thirty-three".