142815353 has 2 divisors, whose sum is σ = 142815354. Its totient is φ = 142815352.

The previous prime is 142815319. The next prime is 142815373. The reversal of 142815353 is 353518241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93857344 + 48958009 = 9688^2 + 6997^2 .

It is a cyclic number.

It is not a de Polignac number, because 142815353 - 2⁶ = 142815289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142815373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71407676 + 71407677.

It is an arithmetic number, because the mean of its divisors is an integer number (71407677).

Almost surely, 2^142815353 is an apocalyptic number.

It is an amenable number.

142815353 is a deficient number, since it is larger than the sum of its proper divisors (1).

142815353 is an equidigital number, since it uses as much as digits as its factorization.

142815353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 142815353 is about 11950.5377703265. The cubic root of 142815353 is about 522.7069796492.

The spelling of 142815353 in words is "one hundred forty-two million, eight hundred fifteen thousand, three hundred fifty-three".