135751408 has 20 divisors (see below), whose sum is σ = 283250968. Its totient is φ = 62654400.

The previous prime is 135751337. The next prime is 135751417. The reversal of 135751408 is 804157531.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 326118 + ... + 326533.

Almost surely, 2^135751408 is an apocalyptic number.

It is an amenable number.

135751408 is an abundant number, since it is smaller than the sum of its proper divisors (147499560).

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

135751408 is a wasteful number, since it uses less digits than its factorization.

135751408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652672 (or 652666 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 135751408 is about 11651.2406206378. The cubic root of 135751408 is about 513.9427936758.

The spelling of 135751408 in words is "one hundred thirty-five million, seven hundred fifty-one thousand, four hundred eight".