195557248 has 16 divisors (see below), whose sum is σ = 389586960. Its totient is φ = 97778560.

The previous prime is 195557203. The next prime is 195557279. The reversal of 195557248 is 842755591.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195557198 and 195557207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763768 + ... + 764023.

It is an arithmetic number, because the mean of its divisors is an integer number (24349185).

Almost surely, 2^195557248 is an apocalyptic number.

It is an amenable number.

195557248 is a deficient number, since it is larger than the sum of its proper divisors (194029712).

195557248 is an equidigital number, since it uses as much as digits as its factorization.

195557248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527805 (or 1527793 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 195557248 is about 13984.1784885634. The cubic root of 195557248 is about 580.4408538858.

The spelling of 195557248 in words is "one hundred ninety-five million, five hundred fifty-seven thousand, two hundred forty-eight".