135454354625 has 16 divisors (see below), whose sum is σ = 169229146320. Its totient is φ = 108246745600.

The previous prime is 135454354613. The next prime is 135454354631. The reversal of 135454354625 is 526453454531.

It can be written as a sum of positive squares in 8 ways, for example, as 61341914929 + 74112439696 = 247673^2 + 272236^2 .

It is not a de Polignac number, because 135454354625 - 2⁶ = 135454354561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135454354625.

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, 467102 + ... + 699351.

It is an arithmetic number, because the mean of its divisors is an integer number (10576821645).

Almost surely, 2^135454354625 is an apocalyptic number.

It is an amenable number.

135454354625 is a deficient number, since it is larger than the sum of its proper divisors (33774791695).

135454354625 is an equidigital number, since it uses as much as digits as its factorization.

135454354625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167397 (or 1167387 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 47.

The spelling of 135454354625 in words is "one hundred thirty-five billion, four hundred fifty-four million, three hundred fifty-four thousand, six hundred twenty-five".