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150142141 is a prime number
BaseRepresentation
bin10001111001011…
…11110010111101
3101110112000022001
420330233302331
5301414022031
622522022301
73502121122
oct1074576275
9343460261
10150142141
117782a016
1242347991
132514b806
1415d24749
15d2ab861
hex8f2fcbd

150142141 has 2 divisors, whose sum is σ = 150142142. Its totient is φ = 150142140.

The previous prime is 150142087. The next prime is 150142177. The reversal of 150142141 is 141241051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144120025 + 6022116 = 12005^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 150142141 - 215 = 150109373 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 (150142441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75071070 + 75071071.

It is an arithmetic number, because the mean of its divisors is an integer number (75071071).

Almost surely, 2150142141 is an apocalyptic number.

It is an amenable number.

150142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

150142141 is an equidigital number, since it uses as much as digits as its factorization.

150142141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 150142141 is about 12253.2502218799. The cubic root of 150142141 is about 531.4970619976.

Adding to 150142141 its reverse (141241051), we get a palindrome (291383192).

The spelling of 150142141 in words is "one hundred fifty million, one hundred forty-two thousand, one hundred forty-one".