142055059 has 2 divisors, whose sum is σ = 142055060. Its totient is φ = 142055058.

The previous prime is 142055047. The next prime is 142055131. The reversal of 142055059 is 950550241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142055059 - 2⁵ = 142055027 is a prime.

It is equal to p_8021587 and since 142055059 and 8021587 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142055059.

It is not a weakly prime, because it can be changed into another prime (142059059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71027529 + 71027530.

It is an arithmetic number, because the mean of its divisors is an integer number (71027530).

Almost surely, 2^142055059 is an apocalyptic number.

142055059 is a deficient number, since it is larger than the sum of its proper divisors (1).

142055059 is an equidigital number, since it uses as much as digits as its factorization.

142055059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 142055059 is about 11918.6852882354. The cubic root of 142055059 is about 521.7777651395. Note that the first 4 decimals are identical.

The spelling of 142055059 in words is "one hundred forty-two million, fifty-five thousand, fifty-nine".