135302590 has 8 divisors (see below), whose sum is σ = 243544680. Its totient is φ = 54121032.

The previous prime is 135302567. The next prime is 135302593. The reversal of 135302590 is 95203531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135302593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6765120 + ... + 6765139.

It is an arithmetic number, because the mean of its divisors is an integer number (30443085).

Almost surely, 2^135302590 is an apocalyptic number.

135302590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135302590 is a deficient number, since it is larger than the sum of its proper divisors (108242090).

135302590 is a wasteful number, since it uses less digits than its factorization.

135302590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13530266.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 135302590 is about 11631.9641505637. The cubic root of 135302590 is about 513.3757732757.

The spelling of 135302590 in words is "one hundred thirty-five million, three hundred two thousand, five hundred ninety".