232215541131154 has 48 divisors (see below), whose sum is σ = 406042821691416. Its totient is φ = 99312243609600.

The previous prime is 232215541131143. The next prime is 232215541131173. The reversal of 232215541131154 is 451131145512232.

It can be written as a sum of positive squares in 4 ways, for example, as 223006883562225 + 9208657568929 = 14933415^2 + 3034577^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115911112 + ... + 117897484.

Almost surely, 2^{232215541131154} is an apocalyptic number.

232215541131154 is a deficient number, since it is larger than the sum of its proper divisors (173827280560262).

232215541131154 is a wasteful number, since it uses less digits than its factorization.

232215541131154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988891 (or 1988884 counting only the distinct ones).

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

Adding to 232215541131154 its reverse (451131145512232), we get a palindrome (683346686643386).

The spelling of 232215541131154 in words is "two hundred thirty-two trillion, two hundred fifteen billion, five hundred forty-one million, one hundred thirty-one thousand, one hundred fifty-four".