135488092473 has 16 divisors (see below), whose sum is σ = 204125188800. Its totient is φ = 88794455040.

The previous prime is 135488092463. The next prime is 135488092483. The reversal of 135488092473 is 374290884531.

It is a happy number.

135488092473 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 8 + 80 + 92 + 473 = 666.

It is an interprime number because it is at equal distance from previous prime (135488092463) and next prime (135488092483).

It is a de Polignac number, because none of the positive numbers 2^k-135488092473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135488092403) 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, 42524488 + ... + 42527673.

It is an arithmetic number, because the mean of its divisors is an integer number (12757824300).

Almost surely, 2^135488092473 is an apocalyptic number.

It is an amenable number.

135488092473 is a deficient number, since it is larger than the sum of its proper divisors (68637096327).

135488092473 is an equidigital number, since it uses as much as digits as its factorization.

135488092473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85052229 (or 85052223 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 135488092473 in words is "one hundred thirty-five billion, four hundred eighty-eight million, ninety-two thousand, four hundred seventy-three".