545335215134152 has 8 divisors (see below), whose sum is σ = 1022503528376550. Its totient is φ = 272667607567072.

The previous prime is 545335215134137. The next prime is 545335215134219. The reversal of 545335215134152 is 251431512533545.

It can be written as a sum of positive squares in only one way, i.e., 338232779903236 + 207102435230916 = 18391106^2 + 14391054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 545335215134096 and 545335215134105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34083450945877 + ... + 34083450945892.

Almost surely, 2^{545335215134152} is an apocalyptic number.

It is an amenable number.

545335215134152 is a deficient number, since it is larger than the sum of its proper divisors (477168313242398).

545335215134152 is a wasteful number, since it uses less digits than its factorization.

545335215134152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68166901891775 (or 68166901891771 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 49.

Adding to 545335215134152 its reverse (251431512533545), we get a palindrome (796766727667697).

The spelling of 545335215134152 in words is "five hundred forty-five trillion, three hundred thirty-five billion, two hundred fifteen million, one hundred thirty-four thousand, one hundred fifty-two".