197154048 has 324 divisors, whose sum is σ = 682270848. Its totient is φ = 50319360.

The previous prime is 197154043. The next prime is 197154053. The reversal of 197154048 is 840451791.

It is an interprime number because it is at equal distance from previous prime (197154043) and next prime (197154053).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 197153997 and 197154015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197154043) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6359793 + ... + 6359823.

Almost surely, 2^197154048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197154048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341135424).

197154048 is an abundant number, since it is smaller than the sum of its proper divisors (485116800).

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

197154048 is a wasteful number, since it uses less digits than its factorization.

197154048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 197154048 is about 14041.1555080057. The cubic root of 197154048 is about 582.0164140811.

The spelling of 197154048 in words is "one hundred ninety-seven million, one hundred fifty-four thousand, forty-eight".