135312628 has 48 divisors (see below), whose sum is σ = 267478848. Its totient is φ = 59360000.

The previous prime is 135312607. The next prime is 135312643. The reversal of 135312628 is 826213531.

135312628 is a Rhonda number in base 10.

Its product of digits (8640) is a multiple of the sum of its prime factors (864).

It is a self number, because there is not a number n which added to its sum of digits gives 135312628.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 192678 + ... + 193378.

It is an arithmetic number, because the mean of its divisors is an integer number (5572476).

Almost surely, 2^135312628 is an apocalyptic number.

It is an amenable number.

135312628 is a deficient number, since it is larger than the sum of its proper divisors (132166220).

135312628 is a wasteful number, since it uses less digits than its factorization.

135312628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 135312628 is about 11632.3956260093. The cubic root of 135312628 is about 513.3884686192.

The spelling of 135312628 in words is "one hundred thirty-five million, three hundred twelve thousand, six hundred twenty-eight".