135469080474 has 128 divisors (see below), whose sum is σ = 342628296192. Its totient is φ = 34751324160.

The previous prime is 135469080451. The next prime is 135469080491. The reversal of 135469080474 is 474080964531.

It is a happy number.

It is a super-3 number, since 3×135469080474³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7535104 + ... + 7553060.

It is an arithmetic number, because the mean of its divisors is an integer number (2676783564).

Almost surely, 2^135469080474 is an apocalyptic number.

135469080474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135469080474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171314148096).

135469080474 is an abundant number, since it is smaller than the sum of its proper divisors (207159215718).

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

135469080474 is a wasteful number, since it uses less digits than its factorization.

135469080474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 135469080474 in words is "one hundred thirty-five billion, four hundred sixty-nine million, eighty thousand, four hundred seventy-four".