135011352 has 128 divisors (see below), whose sum is σ = 401241600. Its totient is φ = 37060608.

The previous prime is 135011347. The next prime is 135011381. The reversal of 135011352 is 253110531.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525208 + ... + 525464.

It is an arithmetic number, because the mean of its divisors is an integer number (3134700).

Almost surely, 2^135011352 is an apocalyptic number.

135011352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135011352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200620800).

135011352 is an abundant number, since it is smaller than the sum of its proper divisors (266230248).

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

135011352 is a wasteful number, since it uses less digits than its factorization.

135011352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 135011352 is about 11619.4385406525. The cubic root of 135011352 is about 513.0071625977.

Adding to 135011352 its reverse (253110531), we get a palindrome (388121883).

The spelling of 135011352 in words is "one hundred thirty-five million, eleven thousand, three hundred fifty-two".