1655132564133 has 16 divisors (see below), whose sum is σ = 2456128214400. Its totient is φ = 1101585722400.

The previous prime is 1655132564119. The next prime is 1655132564191. The reversal of 1655132564133 is 3314652315561.

1655132564133 is a `hidden beast` number, since 1 + 6 + 5 + 51 + 3 + 2 + 564 + 1 + 33 = 666.

It is not a de Polignac number, because 1655132564133 - 2⁴ = 1655132564117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655132564233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50983113 + ... + 51015566.

It is an arithmetic number, because the mean of its divisors is an integer number (153508013400).

Almost surely, 2^{1655132564133} is an apocalyptic number.

It is an amenable number.

1655132564133 is a deficient number, since it is larger than the sum of its proper divisors (800995650267).

1655132564133 is a wasteful number, since it uses less digits than its factorization.

1655132564133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101999289 (or 101999283 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

Adding to 1655132564133 its reverse (3314652315561), we get a palindrome (4969784879694).

The spelling of 1655132564133 in words is "one trillion, six hundred fifty-five billion, one hundred thirty-two million, five hundred sixty-four thousand, one hundred thirty-three".