135528790 has 8 divisors (see below), whose sum is σ = 243951840. Its totient is φ = 54211512.

The previous prime is 135528787. The next prime is 135528793. The reversal of 135528790 is 97825531.

It is an interprime number because it is at equal distance from previous prime (135528787) and next prime (135528793).

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 (135528793) 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, 6776430 + ... + 6776449.

It is an arithmetic number, because the mean of its divisors is an integer number (30493980).

Almost surely, 2^135528790 is an apocalyptic number.

135528790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135528790 is a deficient number, since it is larger than the sum of its proper divisors (108423050).

135528790 is a wasteful number, since it uses less digits than its factorization.

135528790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13552886.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 135528790 is about 11641.6832975305. The cubic root of 135528790 is about 513.6617026303.

The spelling of 135528790 in words is "one hundred thirty-five million, five hundred twenty-eight thousand, seven hundred ninety".