195455429 has 6 divisors (see below), whose sum is σ = 211647186. Its totient is φ = 180420240.

The previous prime is 195455371. The next prime is 195455441. The reversal of 195455429 is 924554591.

It can be written as a sum of positive squares in 3 ways, for example, as 4739329 + 190716100 = 2177^2 + 13810^2 .

It is not a de Polignac number, because 195455429 - 2²⁰ = 194406853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195455429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195455329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578102 + ... + 578439.

It is an arithmetic number, because the mean of its divisors is an integer number (35274531).

Almost surely, 2^195455429 is an apocalyptic number.

It is an amenable number.

195455429 is a deficient number, since it is larger than the sum of its proper divisors (16191757).

195455429 is a wasteful number, since it uses less digits than its factorization.

195455429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156567 (or 1156554 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 195455429 is about 13980.5375075496. The cubic root of 195455429 is about 580.3400987909.

The spelling of 195455429 in words is "one hundred ninety-five million, four hundred fifty-five thousand, four hundred twenty-nine".