142054061 has 2 divisors, whose sum is σ = 142054062. Its totient is φ = 142054060.

The previous prime is 142054043. The next prime is 142054079. The reversal of 142054061 is 160450241.

It is a balanced prime because it is at equal distance from previous prime (142054043) and next prime (142054079).

It can be written as a sum of positive squares in only one way, i.e., 129846025 + 12208036 = 11395^2 + 3494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142054061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142054001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71027030 + 71027031.

It is an arithmetic number, because the mean of its divisors is an integer number (71027031).

Almost surely, 2^142054061 is an apocalyptic number.

It is an amenable number.

142054061 is a deficient number, since it is larger than the sum of its proper divisors (1).

142054061 is an equidigital number, since it uses as much as digits as its factorization.

142054061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 142054061 is about 11918.6434211281. The cubic root of 142054061 is about 521.7765432297.

The spelling of 142054061 in words is "one hundred forty-two million, fifty-four thousand, sixty-one".