1532323303145 has 16 divisors (see below), whose sum is σ = 1848871664640. Its totient is φ = 1219139347200.

The previous prime is 1532323303117. The next prime is 1532323303183. The reversal of 1532323303145 is 5413033232351.

It is not a de Polignac number, because 1532323303145 - 2¹² = 1532323299049 is a prime.

It is a super-2 number, since 2×1532323303145² (a number of 25 digits) contains 22 as substring.

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, 3710801 + ... + 4103009.

It is an arithmetic number, because the mean of its divisors is an integer number (115554479040).

Almost surely, 2^{1532323303145} is an apocalyptic number.

It is an amenable number.

1532323303145 is a deficient number, since it is larger than the sum of its proper divisors (316548361495).

1532323303145 is a wasteful number, since it uses less digits than its factorization.

1532323303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396496.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 1532323303145 its reverse (5413033232351), we get a palindrome (6945356535496).

The spelling of 1532323303145 in words is "one trillion, five hundred thirty-two billion, three hundred twenty-three million, three hundred three thousand, one hundred forty-five".