135051210 has 96 divisors (see below), whose sum is σ = 409923072. Its totient is φ = 30205440.

The previous prime is 135051197. The next prime is 135051223. The reversal of 135051210 is 12150531.

It is an interprime number because it is at equal distance from previous prime (135051197) and next prime (135051223).

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27330 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (4270032).

Almost surely, 2^135051210 is an apocalyptic number.

135051210 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 135051210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204961536).

135051210 is an abundant number, since it is smaller than the sum of its proper divisors (274871862).

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

135051210 is a wasteful number, since it uses less digits than its factorization.

135051210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 135051210 is about 11621.1535571990. The cubic root of 135051210 is about 513.0576408905.

The spelling of 135051210 in words is "one hundred thirty-five million, fifty-one thousand, two hundred ten".