195148667 has 8 divisors (see below), whose sum is σ = 223264512. Its totient is φ = 167092200.

The previous prime is 195148651. The next prime is 195148673. The reversal of 195148667 is 766841591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195148667 - 2⁴ = 195148651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195148607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 21152.

It is an arithmetic number, because the mean of its divisors is an integer number (27908064).

Almost surely, 2^195148667 is an apocalyptic number.

195148667 is a deficient number, since it is larger than the sum of its proper divisors (28115845).

195148667 is an equidigital number, since it uses as much as digits as its factorization.

195148667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29689.

The product of its digits is 362880, while the sum is 47.

The square root of 195148667 is about 13969.5621620722. The cubic root of 195148667 is about 580.0363304631.

The spelling of 195148667 in words is "one hundred ninety-five million, one hundred forty-eight thousand, six hundred sixty-seven".