242501423015 has 16 divisors (see below), whose sum is σ = 307441284480. Its totient is φ = 183326088960.

The previous prime is 242501423009. The next prime is 242501423053. The reversal of 242501423015 is 510324105242.

It is not a de Polignac number, because 242501423015 - 2¹⁸ = 242501160871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent 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, 17784926 + ... + 17798555.

It is an arithmetic number, because the mean of its divisors is an integer number (19215080280).

Almost surely, 2^242501423015 is an apocalyptic number.

242501423015 is a deficient number, since it is larger than the sum of its proper divisors (64939861465).

242501423015 is a wasteful number, since it uses less digits than its factorization.

242501423015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35583562.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 242501423015 its reverse (510324105242), we get a palindrome (752825528257).

The spelling of 242501423015 in words is "two hundred forty-two billion, five hundred one million, four hundred twenty-three thousand, fifteen".