135523474374 has 8 divisors (see below), whose sum is σ = 271046948760. Its totient is φ = 45174491456.

The previous prime is 135523474369. The next prime is 135523474393. The reversal of 135523474374 is 473474325531.

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

135523474374 is an admirable number.

It is a super-2 number, since 2×135523474374² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11293622859 + ... + 11293622870.

It is an arithmetic number, because the mean of its divisors is an integer number (33880868595).

Almost surely, 2^135523474374 is an apocalyptic number.

135523474374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135523474374 is a wasteful number, since it uses less digits than its factorization.

135523474374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22587245734.

The product of its digits is 4233600, while the sum is 48.

The spelling of 135523474374 in words is "one hundred thirty-five billion, five hundred twenty-three million, four hundred seventy-four thousand, three hundred seventy-four".