135522107473 has 8 divisors (see below), whose sum is σ = 137766817280. Its totient is φ = 133278140880.

The previous prime is 135522107471. The next prime is 135522107503. The reversal of 135522107473 is 374701225531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135522107473 - 2¹ = 135522107471 is a prime.

It is a super-2 number, since 2×135522107473² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135522107471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188086 + ... + 553552.

It is an arithmetic number, because the mean of its divisors is an integer number (17220852160).

Almost surely, 2^135522107473 is an apocalyptic number.

It is an amenable number.

135522107473 is a deficient number, since it is larger than the sum of its proper divisors (2244709807).

135522107473 is an equidigital number, since it uses as much as digits as its factorization.

135522107473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371607.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 135522107473 in words is "one hundred thirty-five billion, five hundred twenty-two million, one hundred seven thousand, four hundred seventy-three".