232520042200154 has 16 divisors (see below), whose sum is σ = 350345298331392. Its totient is φ = 115738279658208.

The previous prime is 232520042200141. The next prime is 232520042200181. The reversal of 232520042200154 is 451002240025232.

It is a super-2 number, since 2×232520042200154² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232520042200154.

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, 163524017 + ... + 164939819.

It is an arithmetic number, because the mean of its divisors is an integer number (21896581145712).

Almost surely, 2^{232520042200154} is an apocalyptic number.

232520042200154 is a deficient number, since it is larger than the sum of its proper divisors (117825256131238).

232520042200154 is a wasteful number, since it uses less digits than its factorization.

232520042200154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784261.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 232520042200154 its reverse (451002240025232), we get a palindrome (683522282225386).

The spelling of 232520042200154 in words is "two hundred thirty-two trillion, five hundred twenty billion, forty-two million, two hundred thousand, one hundred fifty-four".