197237148 has 48 divisors (see below), whose sum is σ = 469647360. Its totient is φ = 64411200.

The previous prime is 197237147. The next prime is 197237171. The reversal of 197237148 is 841732791.

197237148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197237141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153573 + ... + 154851.

It is an arithmetic number, because the mean of its divisors is an integer number (9784320).

Almost surely, 2^197237148 is an apocalyptic number.

It is an amenable number.

197237148 is an abundant number, since it is smaller than the sum of its proper divisors (272410212).

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

197237148 is a wasteful number, since it uses less digits than its factorization.

197237148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 197237148 is about 14044.1143544191. The cubic root of 197237148 is about 582.0981754766.

The spelling of 197237148 in words is "one hundred ninety-seven million, two hundred thirty-seven thousand, one hundred forty-eight".