142928827 has 2 divisors, whose sum is σ = 142928828. Its totient is φ = 142928826.

The previous prime is 142928813. The next prime is 142928839. The reversal of 142928827 is 728829241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142928827 - 2⁷ = 142928699 is a prime.

It is not a weakly prime, because it can be changed into another prime (142928897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71464413 + 71464414.

It is an arithmetic number, because the mean of its divisors is an integer number (71464414).

Almost surely, 2^142928827 is an apocalyptic number.

142928827 is a deficient number, since it is larger than the sum of its proper divisors (1).

142928827 is an equidigital number, since it uses as much as digits as its factorization.

142928827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 142928827 is about 11955.2844800950. The cubic root of 142928827 is about 522.8453820181.

The spelling of 142928827 in words is "one hundred forty-two million, nine hundred twenty-eight thousand, eight hundred twenty-seven".