135347557542455 has 16 divisors (see below), whose sum is σ = 167997788356608. Its totient is φ = 104571793956000.

The previous prime is 135347557542409. The next prime is 135347557542569. The reversal of 135347557542455 is 554245755743531.

It is a happy number.

It is not a de Polignac number, because 135347557542455 - 2¹⁸ = 135347557280311 is a prime.

It is a super-2 number, since 2×135347557542455² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135347557542391 and 135347557542400.

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, 889139831 + ... + 889292040.

It is an arithmetic number, because the mean of its divisors is an integer number (10499861772288).

Almost surely, 2^{135347557542455} is an apocalyptic number.

135347557542455 is a deficient number, since it is larger than the sum of its proper divisors (32650230814153).

135347557542455 is a wasteful number, since it uses less digits than its factorization.

135347557542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778432398.

The product of its digits is 882000000, while the sum is 65.

The spelling of 135347557542455 in words is "one hundred thirty-five trillion, three hundred forty-seven billion, five hundred fifty-seven million, five hundred forty-two thousand, four hundred fifty-five".