270242506515 has 16 divisors (see below), whose sum is σ = 434326975488. Its totient is φ = 143483015136.

The previous prime is 270242506511. The next prime is 270242506529. The reversal of 270242506515 is 515605242072.

It is not a de Polignac number, because 270242506515 - 2² = 270242506511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270242506511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40391649 + ... + 40398338.

It is an arithmetic number, because the mean of its divisors is an integer number (27145435968).

Almost surely, 2^270242506515 is an apocalyptic number.

270242506515 is a deficient number, since it is larger than the sum of its proper divisors (164084468973).

270242506515 is a wasteful number, since it uses less digits than its factorization.

270242506515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80790218.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 270242506515 its reverse (515605242072), we get a palindrome (785847748587).

The spelling of 270242506515 in words is "two hundred seventy billion, two hundred forty-two million, five hundred six thousand, five hundred fifteen".