135204365054 has 32 divisors (see below), whose sum is σ = 222797952000. Its totient is φ = 61024999840.

The previous prime is 135204365039. The next prime is 135204365069. The reversal of 135204365054 is 450563402531.

It is an interprime number because it is at equal distance from previous prime (135204365039) and next prime (135204365069).

It is a junction number, because it is equal to n+sod(n) for n = 135204364999 and 135204365017.

It is a congruent number.

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, 19425227 + ... + 19432185.

It is an arithmetic number, because the mean of its divisors is an integer number (6962436000).

Almost surely, 2^135204365054 is an apocalyptic number.

135204365054 is a deficient number, since it is larger than the sum of its proper divisors (87593586946).

135204365054 is a wasteful number, since it uses less digits than its factorization.

135204365054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 135204365054 its reverse (450563402531), we get a palindrome (585767767585).

The spelling of 135204365054 in words is "one hundred thirty-five billion, two hundred four million, three hundred sixty-five thousand, fifty-four".