197113189030 has 64 divisors (see below), whose sum is σ = 376266758400. Its totient is φ = 74139649920.

The previous prime is 197113189027. The next prime is 197113189057. The reversal of 197113189030 is 30981311791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15187624 + ... + 15200596.

It is an arithmetic number, because the mean of its divisors is an integer number (5879168100).

Almost surely, 2^197113189030 is an apocalyptic number.

197113189030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197113189030 is a deficient number, since it is larger than the sum of its proper divisors (179153569370).

197113189030 is a wasteful number, since it uses less digits than its factorization.

197113189030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 197113189030 in words is "one hundred ninety-seven billion, one hundred thirteen million, one hundred eighty-nine thousand, thirty".