42032523132154 has 16 divisors (see below), whose sum is σ = 63622144834920. Its totient is φ = 20825231616000.

The previous prime is 42032523132143. The next prime is 42032523132161. The reversal of 42032523132154 is 45123132523024.

It can be written as a sum of positive squares in 4 ways, for example, as 9494933518225 + 32537589613929 = 3081385^2 + 5704173^2 .

It is a super-2 number, since 2×42032523132154² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21588597 + ... + 23454904.

Almost surely, 2^{42032523132154} is an apocalyptic number.

42032523132154 is a deficient number, since it is larger than the sum of its proper divisors (21589621702766).

42032523132154 is a wasteful number, since it uses less digits than its factorization.

42032523132154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45047745.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 42032523132154 its reverse (45123132523024), we get a palindrome (87155655655178).

The spelling of 42032523132154 in words is "forty-two trillion, thirty-two billion, five hundred twenty-three million, one hundred thirty-two thousand, one hundred fifty-four".