240132545 has 16 divisors (see below), whose sum is σ = 304395840. Its totient is φ = 181353024.

The previous prime is 240132533. The next prime is 240132569. The reversal of 240132545 is 545231042.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-240132545 is a prime.

It is a Curzon 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, 23522 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (19024740).

Almost surely, 2^240132545 is an apocalyptic number.

It is an amenable number.

240132545 is a deficient number, since it is larger than the sum of its proper divisors (64263295).

240132545 is a wasteful number, since it uses less digits than its factorization.

240132545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 240132545 is about 15496.2106658370. The cubic root of 240132545 is about 621.5608823959.

Adding to 240132545 its reverse (545231042), we get a palindrome (785363587).

The spelling of 240132545 in words is "two hundred forty million, one hundred thirty-two thousand, five hundred forty-five".