30252436133 has 8 divisors (see below), whose sum is σ = 31082489880. Its totient is φ = 29423036160.

The previous prime is 30252436103. The next prime is 30252436141. The reversal of 30252436133 is 33163425203.

It can be written as a sum of positive squares in 4 ways, for example, as 3728079364 + 26524356769 = 61058^2 + 162863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30252436133 - 2⁶ = 30252436069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30252436133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252436103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68888 + ... + 255441.

It is an arithmetic number, because the mean of its divisors is an integer number (3885311235).

Almost surely, 2^30252436133 is an apocalyptic number.

It is an amenable number.

30252436133 is a deficient number, since it is larger than the sum of its proper divisors (830053747).

30252436133 is a wasteful number, since it uses less digits than its factorization.

30252436133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326887.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 30252436133 in words is "thirty billion, two hundred fifty-two million, four hundred thirty-six thousand, one hundred thirty-three".