135211030 has 64 divisors (see below), whose sum is σ = 278147520. Its totient is φ = 47001600.

The previous prime is 135211019. The next prime is 135211031. The reversal of 135211030 is 30112531.

It is a super-3 number, since 3×135211030³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135210995 and 135211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135211031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131920 + ... + 132940.

It is an arithmetic number, because the mean of its divisors is an integer number (4346055).

Almost surely, 2^135211030 is an apocalyptic number.

135211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135211030 is an abundant number, since it is smaller than the sum of its proper divisors (142936490).

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

135211030 is a wasteful number, since it uses less digits than its factorization.

135211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 135211030 is about 11628.0277777446. The cubic root of 135211030 is about 513.2599457503.

Adding to 135211030 its reverse (30112531), we get a palindrome (165323561).

The spelling of 135211030 in words is "one hundred thirty-five million, two hundred eleven thousand, thirty".