135043376 has 80 divisors (see below), whose sum is σ = 301418208. Its totient is φ = 58060800.

The previous prime is 135043339. The next prime is 135043379. The reversal of 135043376 is 673340531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135043379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639911 + ... + 640121.

Almost surely, 2^135043376 is an apocalyptic number.

135043376 is a gapful number since it is divisible by the number (16) 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 135043376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150709104).

135043376 is an abundant number, since it is smaller than the sum of its proper divisors (166374832).

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

135043376 is a wasteful number, since it uses less digits than its factorization.

135043376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 135043376 is about 11620.8164945498. The cubic root of 135043376 is about 513.0477202802.

It can be divided in two parts, 13504 and 3376, that multiplied together give a square (45589504 = 6752²).

The spelling of 135043376 in words is "one hundred thirty-five million, forty-three thousand, three hundred seventy-six".