197708632150 has 24 divisors (see below), whose sum is σ = 374676514704. Its totient is φ = 77591311200.

The previous prime is 197708632133. The next prime is 197708632159. The reversal of 197708632150 is 51236807791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 197708632094 and 197708632103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197708632159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37300866 + ... + 37306165.

It is an arithmetic number, because the mean of its divisors is an integer number (15611521446).

Almost surely, 2^197708632150 is an apocalyptic number.

197708632150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197708632150 is a deficient number, since it is larger than the sum of its proper divisors (176967882554).

197708632150 is a wasteful number, since it uses less digits than its factorization.

197708632150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74607096 (or 74607091 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 197708632150 in words is "one hundred ninety-seven billion, seven hundred eight million, six hundred thirty-two thousand, one hundred fifty".