135331434 has 36 divisors (see below), whose sum is σ = 341092674. Its totient is φ = 38665872.

The previous prime is 135331423. The next prime is 135331451. The reversal of 135331434 is 434133531.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 51883209 = 9135^2 + 7203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135331398 and 135331407.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 75837 + ... + 77600.

Almost surely, 2^135331434 is an apocalyptic number.

135331434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135331434 is an abundant number, since it is smaller than the sum of its proper divisors (205761240).

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

135331434 is a wasteful number, since it uses less digits than its factorization.

135331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153459 (or 153449 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 135331434 is about 11633.2039438841. The cubic root of 135331434 is about 513.4122514113.

Adding to 135331434 its reverse (434133531), we get a palindrome (569464965).

The spelling of 135331434 in words is "one hundred thirty-five million, three hundred thirty-one thousand, four hundred thirty-four".