135974592 has 112 divisors (see below), whose sum is σ = 430560480. Its totient is φ = 41831424.

The previous prime is 135974581. The next prime is 135974599. The reversal of 135974592 is 295479531.

It is a happy number.

135974592 is a `hidden beast` number, since 1 + 3 + 59 + 7 + 4 + 592 = 666.

It is not an unprimeable number, because it can be changed into a prime (135974599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19438 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (3844290).

Almost surely, 2^135974592 is an apocalyptic number.

135974592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135974592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215280240).

135974592 is an abundant number, since it is smaller than the sum of its proper divisors (294585888).

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

135974592 is a wasteful number, since it uses less digits than its factorization.

135974592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6071 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 135974592 is about 11660.8143797935. The cubic root of 135974592 is about 514.2242910770.

The spelling of 135974592 in words is "one hundred thirty-five million, nine hundred seventy-four thousand, five hundred ninety-two".