135473286680 has 32 divisors (see below), whose sum is σ = 305632126800. Its totient is φ = 54044029056.

The previous prime is 135473286679. The next prime is 135473286703. The reversal of 135473286680 is 86682374531.

It is a happy number.

It is a super-2 number, since 2×135473286680² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525070 + ... + 4554909.

Almost surely, 2^135473286680 is an apocalyptic number.

135473286680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135473286680 is an abundant number, since it is smaller than the sum of its proper divisors (170158840120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135473286680 is a wasteful number, since it uses less digits than its factorization.

135473286680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080363 (or 9080359 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 135473286680 in words is "one hundred thirty-five billion, four hundred seventy-three million, two hundred eighty-six thousand, six hundred eighty".