142651680233 has 2 divisors, whose sum is σ = 142651680234. Its totient is φ = 142651680232.

The previous prime is 142651680217. The next prime is 142651680277. The reversal of 142651680233 is 332086156241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129821134249 + 12830545984 = 360307^2 + 113272^2 .

It is a cyclic number.

It is not a de Polignac number, because 142651680233 - 2⁴ = 142651680217 is a prime.

It is not a weakly prime, because it can be changed into another prime (142651680293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71325840116 + 71325840117.

It is an arithmetic number, because the mean of its divisors is an integer number (71325840117).

Almost surely, 2^142651680233 is an apocalyptic number.

It is an amenable number.

142651680233 is a deficient number, since it is larger than the sum of its proper divisors (1).

142651680233 is an equidigital number, since it uses as much as digits as its factorization.

142651680233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 142651680233 in words is "one hundred forty-two billion, six hundred fifty-one million, six hundred eighty thousand, two hundred thirty-three".