102153234530555 has 64 divisors (see below), whose sum is σ = 141240651108480. Its totient is φ = 70257991901184.

The previous prime is 102153234530449. The next prime is 102153234530671. The reversal of 102153234530555 is 555035432351201.

It is a cyclic number.

It is not a de Polignac number, because 102153234530555 - 2²⁸ = 102152966095099 is a prime.

It is a super-2 number, since 2×102153234530555² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94251377 + ... + 95329053.

It is an arithmetic number, because the mean of its divisors is an integer number (2206885173570).

Almost surely, 2^{102153234530555} is an apocalyptic number.

102153234530555 is a deficient number, since it is larger than the sum of its proper divisors (39087416577925).

102153234530555 is a wasteful number, since it uses less digits than its factorization.

102153234530555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078608.

The product of its (nonzero) digits is 1350000, while the sum is 44.

Adding to 102153234530555 its reverse (555035432351201), we get a palindrome (657188666881756).

The spelling of 102153234530555 in words is "one hundred two trillion, one hundred fifty-three billion, two hundred thirty-four million, five hundred thirty thousand, five hundred fifty-five".