142005884653 has 2 divisors, whose sum is σ = 142005884654. Its totient is φ = 142005884652.

The previous prime is 142005884633. The next prime is 142005884701. The reversal of 142005884653 is 356488500241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101539734409 + 40466150244 = 318653^2 + 201162^2 .

It is a cyclic number.

It is not a de Polignac number, because 142005884653 - 2⁵ = 142005884621 is a prime.

It is a super-2 number, since 2×142005884653² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142005884623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71002942326 + 71002942327.

It is an arithmetic number, because the mean of its divisors is an integer number (71002942327).

Almost surely, 2^142005884653 is an apocalyptic number.

It is an amenable number.

142005884653 is a deficient number, since it is larger than the sum of its proper divisors (1).

142005884653 is an equidigital number, since it uses as much as digits as its factorization.

142005884653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 142005884653 in words is "one hundred forty-two billion, five million, eight hundred eighty-four thousand, six hundred fifty-three".