985780150 has 24 divisors (see below), whose sum is σ = 1835105760. Its totient is φ = 393977760.

The previous prime is 985780087. The next prime is 985780163. The reversal of 985780150 is 51087589.

It is a junction number, because it is equal to n+sod(n) for n = 985780097 and 985780106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56131 + ... + 71569.

It is an arithmetic number, because the mean of its divisors is an integer number (76462740).

Almost surely, 2^985780150 is an apocalyptic number.

985780150 is a deficient number, since it is larger than the sum of its proper divisors (849325610).

985780150 is a wasteful number, since it uses less digits than its factorization.

985780150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728 (or 16723 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 985780150 is about 31397.1360158853. The cubic root of 985780150 is about 995.2374036853.

The spelling of 985780150 in words is "nine hundred eighty-five million, seven hundred eighty thousand, one hundred fifty".