30140002141 has 4 divisors (see below), whose sum is σ = 30421684512. Its totient is φ = 29858319772.

The previous prime is 30140002133. The next prime is 30140002147. The reversal of 30140002141 is 14120004103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14120004103 = 727 ⋅19422289.

It is a cyclic number.

It is not a de Polignac number, because 30140002141 - 2³ = 30140002133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140002147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140841025 + ... + 140841238.

It is an arithmetic number, because the mean of its divisors is an integer number (7605421128).

Almost surely, 2^30140002141 is an apocalyptic number.

It is an amenable number.

30140002141 is a deficient number, since it is larger than the sum of its proper divisors (281682371).

30140002141 is a wasteful number, since it uses less digits than its factorization.

30140002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281682370.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30140002141 its reverse (14120004103), we get a palindrome (44260006244).

The spelling of 30140002141 in words is "thirty billion, one hundred forty million, two thousand, one hundred forty-one".