30140133433 has 2 divisors, whose sum is σ = 30140133434. Its totient is φ = 30140133432.

The previous prime is 30140133407. The next prime is 30140133461. The reversal of 30140133433 is 33433104103.

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., 29277947664 + 862185769 = 171108^2 + 29363^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140133433 - 2⁹ = 30140132921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30140133398 and 30140133407.

It is not a weakly prime, because it can be changed into another prime (30140133403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070066716 + 15070066717.

It is an arithmetic number, because the mean of its divisors is an integer number (15070066717).

Almost surely, 2^30140133433 is an apocalyptic number.

It is an amenable number.

30140133433 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140133433 is an equidigital number, since it uses as much as digits as its factorization.

30140133433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30140133433 its reverse (33433104103), we get a palindrome (63573237536).

The spelling of 30140133433 in words is "thirty billion, one hundred forty million, one hundred thirty-three thousand, four hundred thirty-three".