15133041233 has 4 divisors (see below), whose sum is σ = 15135762228. Its totient is φ = 15130320240.

The previous prime is 15133041227. The next prime is 15133041241. The reversal of 15133041233 is 33214033151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5336594704 + 9796446529 = 73052^2 + 98977^2 .

It is a cyclic number.

It is not a de Polignac number, because 15133041233 - 2¹⁸ = 15132779089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15133041263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352138 + ... + 1363283.

It is an arithmetic number, because the mean of its divisors is an integer number (3783940557).

Almost surely, 2^15133041233 is an apocalyptic number.

It is an amenable number.

15133041233 is a deficient number, since it is larger than the sum of its proper divisors (2720995).

15133041233 is an equidigital number, since it uses as much as digits as its factorization.

15133041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720994.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 15133041233 its reverse (33214033151), we get a palindrome (48347074384).

The spelling of 15133041233 in words is "fifteen billion, one hundred thirty-three million, forty-one thousand, two hundred thirty-three".