135015030 has 48 divisors (see below), whose sum is σ = 354285360. Its totient is φ = 35671104.

The previous prime is 135014993. The next prime is 135015031. The reversal of 135015030 is 30510531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 135014994 and 135015012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135015031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2929 + ... + 16691.

It is an arithmetic number, because the mean of its divisors is an integer number (7380945).

Almost surely, 2^135015030 is an apocalyptic number.

135015030 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 135015030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177142680).

135015030 is an abundant number, since it is smaller than the sum of its proper divisors (219270330).

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

135015030 is a wasteful number, since it uses less digits than its factorization.

135015030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885 (or 13882 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 135015030 is about 11619.5968088398. The cubic root of 135015030 is about 513.0118210287.

Adding to 135015030 its reverse (30510531), we get a palindrome (165525561).

It can be divided in two parts, 1350150 and 30, that multiplied together give a triangular number (40504500 = T₉₀₀₀).

The spelling of 135015030 in words is "one hundred thirty-five million, fifteen thousand, thirty".