242501855131003 has 8 divisors (see below), whose sum is σ = 261156075584096. Its totient is φ = 223847667763200.

The previous prime is 242501855130949. The next prime is 242501855131033. The reversal of 242501855131003 is 300131558105242.

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

It is a de Polignac number, because none of the positive numbers 2^k-242501855131003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242501855131033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160763 + ... + 23486203.

It is an arithmetic number, because the mean of its divisors is an integer number (32644509448012).

Almost surely, 2^{242501855131003} is an apocalyptic number.

242501855131003 is a deficient number, since it is larger than the sum of its proper divisors (18654220453093).

242501855131003 is a wasteful number, since it uses less digits than its factorization.

242501855131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16542645.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 242501855131003 in words is "two hundred forty-two trillion, five hundred one billion, eight hundred fifty-five million, one hundred thirty-one thousand, three".