195290548 has 6 divisors (see below), whose sum is σ = 341758466. Its totient is φ = 97645272.

The previous prime is 195290519. The next prime is 195290591. The reversal of 195290548 is 845092591.

It can be written as a sum of positive squares in only one way, i.e., 146458404 + 48832144 = 12102^2 + 6988^2 .

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, 24411315 + ... + 24411322.

Almost surely, 2^195290548 is an apocalyptic number.

It is an amenable number.

195290548 is a deficient number, since it is larger than the sum of its proper divisors (146467918).

195290548 is a wasteful number, since it uses less digits than its factorization.

195290548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48822641 (or 48822639 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 195290548 is about 13974.6394586766. The cubic root of 195290548 is about 580.1768663935.

The spelling of 195290548 in words is "one hundred ninety-five million, two hundred ninety thousand, five hundred forty-eight".