15133234133530 has 32 divisors (see below), whose sum is σ = 27416970201600. Its totient is φ = 6014044253952.

The previous prime is 15133234133467. The next prime is 15133234133573. The reversal of 15133234133530 is 3533143233151.

It is a self number, because there is not a number n which added to its sum of digits gives 15133234133530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6276790 + ... + 8346529.

It is an arithmetic number, because the mean of its divisors is an integer number (856780318800).

Almost surely, 2^{15133234133530} is an apocalyptic number.

15133234133530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15133234133530 is a deficient number, since it is larger than the sum of its proper divisors (12283736068070).

15133234133530 is a wasteful number, since it uses less digits than its factorization.

15133234133530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623998.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 15133234133530 its reverse (3533143233151), we get a palindrome (18666377366681).

The spelling of 15133234133530 in words is "fifteen trillion, one hundred thirty-three billion, two hundred thirty-four million, one hundred thirty-three thousand, five hundred thirty".