30142402141 has 2 divisors, whose sum is σ = 30142402142. Its totient is φ = 30142402140.

The previous prime is 30142402139. The next prime is 30142402153. The reversal of 30142402141 is 14120424103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23794296516 + 6348105625 = 154254^2 + 79675^2 .

It is a cyclic number.

It is not a de Polignac number, because 30142402141 - 2¹ = 30142402139 is a prime.

It is a super-2 number, since 2×30142402141² (a number of 22 digits) contains 22 as substring.

Together with 30142402139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30142405141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071201070 + 15071201071.

It is an arithmetic number, because the mean of its divisors is an integer number (15071201071).

Almost surely, 2^30142402141 is an apocalyptic number.

It is an amenable number.

30142402141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142402141 is an equidigital number, since it uses as much as digits as its factorization.

30142402141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 30142402141 its reverse (14120424103), we get a palindrome (44262826244).

The spelling of 30142402141 in words is "thirty billion, one hundred forty-two million, four hundred two thousand, one hundred forty-one".