30153203152 has 20 divisors (see below), whose sum is σ = 58430642020. Its totient is φ = 15074327808.

The previous prime is 30153203149. The next prime is 30153203173. The reversal of 30153203152 is 25130235103.

It can be written as a sum of positive squares in 2 ways, for example, as 1634099776 + 28519103376 = 40424^2 + 168876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30027 + ... + 247402.

It is an arithmetic number, because the mean of its divisors is an integer number (2921532101).

Almost surely, 2^30153203152 is an apocalyptic number.

It is an amenable number.

30153203152 is a deficient number, since it is larger than the sum of its proper divisors (28277438868).

30153203152 is a wasteful number, since it uses less digits than its factorization.

30153203152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284230 (or 284224 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 30153203152 its reverse (25130235103), we get a palindrome (55283438255).

The spelling of 30153203152 in words is "thirty billion, one hundred fifty-three million, two hundred three thousand, one hundred fifty-two".