240515061 has 8 divisors (see below), whose sum is σ = 328508544. Its totient is φ = 156432480.

The previous prime is 240515047. The next prime is 240515087. The reversal of 240515061 is 160515042.

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

It is not a de Polignac number, because 240515061 - 2¹⁵ = 240482293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240515161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977581 + ... + 977826.

It is an arithmetic number, because the mean of its divisors is an integer number (41063568).

Almost surely, 2^240515061 is an apocalyptic number.

It is an amenable number.

240515061 is a deficient number, since it is larger than the sum of its proper divisors (87993483).

240515061 is a wasteful number, since it uses less digits than its factorization.

240515061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955451.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 240515061 is about 15508.5479977979. The cubic root of 240515061 is about 621.8907430709.

The spelling of 240515061 in words is "two hundred forty million, five hundred fifteen thousand, sixty-one".