135814842 has 12 divisors (see below), whose sum is σ = 294265530. Its totient is φ = 45271608.

The previous prime is 135814823. The next prime is 135814843. The reversal of 135814842 is 248418531.

It can be written as a sum of positive squares in only one way, i.e., 88906041 + 46908801 = 9429^2 + 6849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135814797 and 135814806.

It is not an unprimeable number, because it can be changed into a prime (135814843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3772617 + ... + 3772652.

Almost surely, 2^135814842 is an apocalyptic number.

135814842 is an abundant number, since it is smaller than the sum of its proper divisors (158450688).

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

135814842 is a wasteful number, since it uses less digits than its factorization.

135814842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545277 (or 7545274 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 135814842 is about 11653.9625020849. The cubic root of 135814842 is about 514.0228330432.

The spelling of 135814842 in words is "one hundred thirty-five million, eight hundred fourteen thousand, eight hundred forty-two".