135148062 has 128 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 34191360.

The previous prime is 135148049. The next prime is 135148081. The reversal of 135148062 is 260841531.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1263013 + ... + 1263119.

It is an arithmetic number, because the mean of its divisors is an integer number (2711880).

Almost surely, 2^135148062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135148062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173560320).

135148062 is an abundant number, since it is smaller than the sum of its proper divisors (211972578).

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

135148062 is a wasteful number, since it uses less digits than its factorization.

135148062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 135148062 is about 11625.3198665671. The cubic root of 135148062 is about 513.1802580439.

Adding to 135148062 its reverse (260841531), we get a palindrome (395989593).

The spelling of 135148062 in words is "one hundred thirty-five million, one hundred forty-eight thousand, sixty-two".