135454202613 has 16 divisors (see below), whose sum is σ = 200712621760. Its totient is φ = 90284923728.

The previous prime is 135454202581. The next prime is 135454202693. The reversal of 135454202613 is 316202454531.

135454202613 is a `hidden beast` number, since 1 + 3 + 54 + 542 + 0 + 2 + 61 + 3 = 666.

It is not a de Polignac number, because 135454202613 - 2⁵ = 135454202581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135454202693) 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, 356995 + ... + 631152.

It is an arithmetic number, because the mean of its divisors is an integer number (12544538860).

Almost surely, 2^135454202613 is an apocalyptic number.

It is an amenable number.

135454202613 is a deficient number, since it is larger than the sum of its proper divisors (65258419147).

135454202613 is an equidigital number, since it uses as much as digits as its factorization.

135454202613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993233 (or 993227 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 135454202613 in words is "one hundred thirty-five billion, four hundred fifty-four million, two hundred two thousand, six hundred thirteen".