42134451151 has 24 divisors (see below), whose sum is σ = 46725917040. Its totient is φ = 37956312576.

The previous prime is 42134451131. The next prime is 42134451169. The reversal of 42134451151 is 15115443124.

It is not a de Polignac number, because 42134451151 - 2²¹ = 42132353999 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 (42134451131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13638615 + ... + 13641703.

It is an arithmetic number, because the mean of its divisors is an integer number (1946913210).

Almost surely, 2^42134451151 is an apocalyptic number.

42134451151 is a deficient number, since it is larger than the sum of its proper divisors (4591465889).

42134451151 is a wasteful number, since it uses less digits than its factorization.

42134451151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035 (or 5022 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 42134451151 its reverse (15115443124), we get a palindrome (57249894275).

The spelling of 42134451151 in words is "forty-two billion, one hundred thirty-four million, four hundred fifty-one thousand, one hundred fifty-one".