135540545 has 8 divisors (see below), whose sum is σ = 185884224. Its totient is φ = 92942064.

The previous prime is 135540533. The next prime is 135540563. The reversal of 135540545 is 545045531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135540545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936259 + ... + 1936328.

It is an arithmetic number, because the mean of its divisors is an integer number (23235528).

Almost surely, 2^135540545 is an apocalyptic number.

It is an amenable number.

135540545 is a deficient number, since it is larger than the sum of its proper divisors (50343679).

135540545 is an equidigital number, since it uses as much as digits as its factorization.

135540545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872599.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 135540545 is about 11642.1881534358. The cubic root of 135540545 is about 513.6765529037.

The spelling of 135540545 in words is "one hundred thirty-five million, five hundred forty thousand, five hundred forty-five".