135251332 has 12 divisors (see below), whose sum is σ = 238418460. Its totient is φ = 67131776.

The previous prime is 135251327. The next prime is 135251341. The reversal of 135251332 is 233152531.

It can be written as a sum of positive squares in 2 ways, for example, as 83612736 + 51638596 = 9144^2 + 7186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135251297 and 135251306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122857 + ... + 123952.

It is an arithmetic number, because the mean of its divisors is an integer number (19868205).

Almost surely, 2^135251332 is an apocalyptic number.

It is an amenable number.

135251332 is a deficient number, since it is larger than the sum of its proper divisors (103167128).

135251332 is a wasteful number, since it uses less digits than its factorization.

135251332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246950 (or 246948 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 135251332 is about 11629.7606166249. The cubic root of 135251332 is about 513.3109360367.

The spelling of 135251332 in words is "one hundred thirty-five million, two hundred fifty-one thousand, three hundred thirty-two".