135467783513208 has 80 divisors (see below), whose sum is σ = 379438733333880. Its totient is φ = 45155510551872.

The previous prime is 135467783513201. The next prime is 135467783513221. The reversal of 135467783513208 is 802315387764531.

135467783513208 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 6 + 7 + 78 + 351 + 3 + 208 = 666.

It is a super-2 number, since 2×135467783513208² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135467783513201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73655010 + ... + 75471822.

Almost surely, 2^{135467783513208} is an apocalyptic number.

135467783513208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135467783513208 is an abundant number, since it is smaller than the sum of its proper divisors (243970949820672).

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

135467783513208 is a wasteful number, since it uses less digits than its factorization.

135467783513208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931898 (or 1931885 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 135467783513208 in words is "one hundred thirty-five trillion, four hundred sixty-seven billion, seven hundred eighty-three million, five hundred thirteen thousand, two hundred eight".