30029810149 has 2 divisors, whose sum is σ = 30029810150. Its totient is φ = 30029810148.

The previous prime is 30029810131. The next prime is 30029810171. The reversal of 30029810149 is 94101892003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20740320225 + 9289489924 = 144015^2 + 96382^2 .

It is a cyclic number.

It is not a de Polignac number, because 30029810149 - 2¹¹ = 30029808101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30029810119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014905074 + 15014905075.

It is an arithmetic number, because the mean of its divisors is an integer number (15014905075).

Almost surely, 2^30029810149 is an apocalyptic number.

It is an amenable number.

30029810149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30029810149 is an equidigital number, since it uses as much as digits as its factorization.

30029810149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 30029810149 in words is "thirty billion, twenty-nine million, eight hundred ten thousand, one hundred forty-nine".