135053428 has 6 divisors (see below), whose sum is σ = 236343506. Its totient is φ = 67526712.

The previous prime is 135053417. The next prime is 135053461. The reversal of 135053428 is 824350531.

It can be written as a sum of positive squares in only one way, i.e., 133679844 + 1373584 = 11562^2 + 1172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135053428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16881675 + ... + 16881682.

Almost surely, 2^135053428 is an apocalyptic number.

It is an amenable number.

135053428 is a deficient number, since it is larger than the sum of its proper divisors (101290078).

135053428 is a wasteful number, since it uses less digits than its factorization.

135053428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33763361 (or 33763359 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 135053428 is about 11621.2489862321. The cubic root of 135053428 is about 513.0604495920.

The spelling of 135053428 in words is "one hundred thirty-five million, fifty-three thousand, four hundred twenty-eight".