993497150 has 24 divisors (see below), whose sum is σ = 1873225344. Its totient is φ = 391953600.

The previous prime is 993497123. The next prime is 993497161. The reversal of 993497150 is 51794399.

It is a junction number, because it is equal to n+sod(n) for n = 993497095 and 993497104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132446 + ... + 139745.

It is an arithmetic number, because the mean of its divisors is an integer number (78051056).

Almost surely, 2^993497150 is an apocalyptic number.

993497150 is a deficient number, since it is larger than the sum of its proper divisors (879728194).

993497150 is a wasteful number, since it uses less digits than its factorization.

993497150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272276 (or 272271 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 993497150 is about 31519.7898152891. The cubic root of 993497150 is about 997.8276677229.

The spelling of 993497150 in words is "nine hundred ninety-three million, four hundred ninety-seven thousand, one hundred fifty".