15230052133 has 2 divisors, whose sum is σ = 15230052134. Its totient is φ = 15230052132.

The previous prime is 15230052113. The next prime is 15230052169. The reversal of 15230052133 is 33125003251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14472811809 + 757240324 = 120303^2 + 27518^2 .

It is a cyclic number.

It is not a de Polignac number, because 15230052133 - 2³³ = 6640117541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15230052098 and 15230052107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15230052113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7615026066 + 7615026067.

It is an arithmetic number, because the mean of its divisors is an integer number (7615026067).

Almost surely, 2^15230052133 is an apocalyptic number.

It is an amenable number.

15230052133 is a deficient number, since it is larger than the sum of its proper divisors (1).

15230052133 is an equidigital number, since it uses as much as digits as its factorization.

15230052133 is an evil number, because the sum of its binary digits is even.

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

Adding to 15230052133 its reverse (33125003251), we get a palindrome (48355055384).

The spelling of 15230052133 in words is "fifteen billion, two hundred thirty million, fifty-two thousand, one hundred thirty-three".