195077206953 has 16 divisors (see below), whose sum is σ = 289338186240. Its totient is φ = 129900758832.

The previous prime is 195077206879. The next prime is 195077206979. The reversal of 195077206953 is 359602770591.

195077206953 is a `hidden beast` number, since 1 + 9 + 507 + 7 + 20 + 69 + 53 = 666.

It is not a de Polignac number, because 195077206953 - 2¹³ = 195077198761 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 195077206953.

It is not an unprimeable number, because it can be changed into a prime (195077207953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4162726 + ... + 4209327.

It is an arithmetic number, because the mean of its divisors is an integer number (18083636640).

Almost surely, 2^195077206953 is an apocalyptic number.

It is an amenable number.

195077206953 is a deficient number, since it is larger than the sum of its proper divisors (94260979287).

195077206953 is an equidigital number, since it uses as much as digits as its factorization.

195077206953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372925 (or 8372919 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 54.

The spelling of 195077206953 in words is "one hundred ninety-five billion, seventy-seven million, two hundred six thousand, nine hundred fifty-three".