135053445 has 16 divisors (see below), whose sum is σ = 216639360. Its totient is φ = 71843904.

The previous prime is 135053417. The next prime is 135053461. The reversal of 135053445 is 544350531.

It is not a de Polignac number, because 135053445 - 2⁸ = 135053189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5385 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (13539960).

Almost surely, 2^135053445 is an apocalyptic number.

135053445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135053445 is a deficient number, since it is larger than the sum of its proper divisors (81585915).

135053445 is a wasteful number, since it uses less digits than its factorization.

135053445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 135053445 is about 11621.2497176509. The cubic root of 135053445 is about 513.0604711194.

The spelling of 135053445 in words is "one hundred thirty-five million, fifty-three thousand, four hundred forty-five".