197140249160 has 32 divisors (see below), whose sum is σ = 454384236600. Its totient is φ = 76932779520.

The previous prime is 197140249139. The next prime is 197140249181. The reversal of 197140249160 is 61942041791.

It is an interprime number because it is at equal distance from previous prime (197140249139) and next prime (197140249181).

It can be written as a sum of positive squares in 4 ways, for example, as 171136106596 + 26004142564 = 413686^2 + 161258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60102095 + ... + 60105374.

Almost surely, 2^197140249160 is an apocalyptic number.

197140249160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197140249160 is an abundant number, since it is smaller than the sum of its proper divisors (257243987440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197140249160 is a wasteful number, since it uses less digits than its factorization.

197140249160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120207521 (or 120207517 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 197140249160 in words is "one hundred ninety-seven billion, one hundred forty million, two hundred forty-nine thousand, one hundred sixty".