197625142 has 16 divisors (see below), whose sum is σ = 348262992. Its totient is φ = 82919520.

The previous prime is 197625139. The next prime is 197625151. The reversal of 197625142 is 241526791.

It is a congruent number.

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, 345213 + ... + 345784.

It is an arithmetic number, because the mean of its divisors is an integer number (21766437).

Almost surely, 2^197625142 is an apocalyptic number.

197625142 is a deficient number, since it is larger than the sum of its proper divisors (150637850).

197625142 is a wasteful number, since it uses less digits than its factorization.

197625142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691023.

The product of its digits is 30240, while the sum is 37.

The square root of 197625142 is about 14057.9209700439. The cubic root of 197625142 is about 582.4796159064.

The spelling of 197625142 in words is "one hundred ninety-seven million, six hundred twenty-five thousand, one hundred forty-two".