42500223151 has 4 divisors (see below), whose sum is σ = 42513031600. Its totient is φ = 42487414704.

The previous prime is 42500223137. The next prime is 42500223187. The reversal of 42500223151 is 15132200524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42500223151 - 2¹⁷ = 42500092079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500220151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6399246 + ... + 6405883.

It is an arithmetic number, because the mean of its divisors is an integer number (10628257900).

Almost surely, 2^42500223151 is an apocalyptic number.

42500223151 is a deficient number, since it is larger than the sum of its proper divisors (12808449).

42500223151 is a wasteful number, since it uses less digits than its factorization.

42500223151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808448.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 42500223151 its reverse (15132200524), we get a palindrome (57632423675).

The spelling of 42500223151 in words is "forty-two billion, five hundred million, two hundred twenty-three thousand, one hundred fifty-one".