135358290 has 96 divisors (see below), whose sum is σ = 372206016. Its totient is φ = 35380800.

The previous prime is 135358277. The next prime is 135358313. The reversal of 135358290 is 92853531.

135358290 is a `hidden beast` number, since 13 + 5 + 358 + 290 = 666.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 128265 + ... + 129315.

It is an arithmetic number, because the mean of its divisors is an integer number (3877146).

Almost surely, 2^135358290 is an apocalyptic number.

135358290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135358290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186103008).

135358290 is an abundant number, since it is smaller than the sum of its proper divisors (236847726).

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

135358290 is a wasteful number, since it uses less digits than its factorization.

135358290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 135358290 is about 11634.3581688033. The cubic root of 135358290 is about 513.4462107240.

The spelling of 135358290 in words is "one hundred thirty-five million, three hundred fifty-eight thousand, two hundred ninety".