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142703159 is a prime number
BaseRepresentation
bin10001000000101…
…11101000110111
3100221112001221012
420200113220313
5243013000114
622054342435
73351646124
oct1040275067
9327461835
10142703159
1173608aa5
123b95aa1b
1323745851
1414d4974b
15c7dc63e
hex8817a37

142703159 has 2 divisors, whose sum is σ = 142703160. Its totient is φ = 142703158.

The previous prime is 142703149. The next prime is 142703161. The reversal of 142703159 is 951307241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142703159 - 216 = 142637623 is a prime.

Together with 142703161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142703149) 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, 71351579 + 71351580.

It is an arithmetic number, because the mean of its divisors is an integer number (71351580).

Almost surely, 2142703159 is an apocalyptic number.

142703159 is a deficient number, since it is larger than the sum of its proper divisors (1).

142703159 is an equidigital number, since it uses as much as digits as its factorization.

142703159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 142703159 is about 11945.8427496766. The cubic root of 142703159 is about 522.5700663804.

The spelling of 142703159 in words is "one hundred forty-two million, seven hundred three thousand, one hundred fifty-nine".