285123511216150 has 96 divisors (see below), whose sum is σ = 564701411082240. Its totient is φ = 106925143086720.

The previous prime is 285123511216147. The next prime is 285123511216171. The reversal of 285123511216150 is 51612115321582.

It is a junction number, because it is equal to n+sod(n) for n = 285123511216097 and 285123511216106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7816462 + ... + 25126561.

It is an arithmetic number, because the mean of its divisors is an integer number (5882306365440).

Almost surely, 2^{285123511216150} is an apocalyptic number.

285123511216150 is a deficient number, since it is larger than the sum of its proper divisors (279577899866090).

285123511216150 is a wasteful number, since it uses less digits than its factorization.

285123511216150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32943238 (or 32943233 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 285123511216150 in words is "two hundred eighty-five trillion, one hundred twenty-three billion, five hundred eleven million, two hundred sixteen thousand, one hundred fifty".