195102488 has 64 divisors (see below), whose sum is σ = 455328000. Its totient is φ = 76470912.

The previous prime is 195102473. The next prime is 195102503. The reversal of 195102488 is 884201591.

It is an interprime number because it is at equal distance from previous prime (195102473) and next prime (195102503).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27695 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (7114500).

Almost surely, 2^195102488 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 195102488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227664000).

195102488 is an abundant number, since it is smaller than the sum of its proper divisors (260225512).

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

195102488 is a wasteful number, since it uses less digits than its factorization.

195102488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384 (or 6380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 195102488 is about 13967.9092207818. The cubic root of 195102488 is about 579.9905745595.

The spelling of 195102488 in words is "one hundred ninety-five million, one hundred two thousand, four hundred eighty-eight".