240901538 has 4 divisors (see below), whose sum is σ = 361352310. Its totient is φ = 120450768.

The previous prime is 240901519. The next prime is 240901541. The reversal of 240901538 is 835109042.

240901538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835109042 = 2 ⋅417554521.

It can be written as a sum of positive squares in only one way, i.e., 120714169 + 120187369 = 10987^2 + 10963^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60225383 + ... + 60225386.

Almost surely, 2^240901538 is an apocalyptic number.

240901538 is a deficient number, since it is larger than the sum of its proper divisors (120450772).

240901538 is a wasteful number, since it uses less digits than its factorization.

240901538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120450771.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 240901538 is about 15521.0031247983. The cubic root of 240901538 is about 622.2236644926.

The spelling of 240901538 in words is "two hundred forty million, nine hundred one thousand, five hundred thirty-eight".