142032152309 has 2 divisors, whose sum is σ = 142032152310. Its totient is φ = 142032152308.

The previous prime is 142032152291. The next prime is 142032152359. The reversal of 142032152309 is 903251230241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84346680625 + 57685471684 = 290425^2 + 240178^2 .

It is a cyclic number.

It is not a de Polignac number, because 142032152309 - 2¹² = 142032148213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142032152359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016076154 + 71016076155.

It is an arithmetic number, because the mean of its divisors is an integer number (71016076155).

Almost surely, 2^142032152309 is an apocalyptic number.

It is an amenable number.

142032152309 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032152309 is an equidigital number, since it uses as much as digits as its factorization.

142032152309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 142032152309 in words is "one hundred forty-two billion, thirty-two million, one hundred fifty-two thousand, three hundred nine".