42531055154 has 8 divisors (see below), whose sum is σ = 72910380288. Its totient is φ = 18227595060.

The previous prime is 42531055123. The next prime is 42531055163. The reversal of 42531055154 is 45155013524.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518966242 + ... + 1518966269.

It is an arithmetic number, because the mean of its divisors is an integer number (9113797536).

Almost surely, 2^42531055154 is an apocalyptic number.

42531055154 is a deficient number, since it is larger than the sum of its proper divisors (30379325134).

42531055154 is a wasteful number, since it uses less digits than its factorization.

42531055154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037932520.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 42531055154 its reverse (45155013524), we get a palindrome (87686068678).

The spelling of 42531055154 in words is "forty-two billion, five hundred thirty-one million, fifty-five thousand, one hundred fifty-four".