142610243 has 2 divisors, whose sum is σ = 142610244. Its totient is φ = 142610242.

The previous prime is 142610239. The next prime is 142610249. The reversal of 142610243 is 342016241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142610243 - 2² = 142610239 is a prime.

It is equal to p_8051225 and since 142610243 and 8051225 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142610249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71305121 + 71305122.

It is an arithmetic number, because the mean of its divisors is an integer number (71305122).

Almost surely, 2^142610243 is an apocalyptic number.

142610243 is a deficient number, since it is larger than the sum of its proper divisors (1).

142610243 is an equidigital number, since it uses as much as digits as its factorization.

142610243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 142610243 is about 11941.9530647210. The cubic root of 142610243 is about 522.4566242237.

Adding to 142610243 its reverse (342016241), we get a palindrome (484626484).

The spelling of 142610243 in words is "one hundred forty-two million, six hundred ten thousand, two hundred forty-three".