195653038 has 16 divisors (see below), whose sum is σ = 338484960. Its totient is φ = 83081376.

The previous prime is 195653033. The next prime is 195653039. The reversal of 195653038 is 830356591.

It is a super-2 number, since 2×195653038² = 76560222557258888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195653033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62581 + ... + 65632.

It is an arithmetic number, because the mean of its divisors is an integer number (21155310).

Almost surely, 2^195653038 is an apocalyptic number.

195653038 is a deficient number, since it is larger than the sum of its proper divisors (142831922).

195653038 is a wasteful number, since it uses less digits than its factorization.

195653038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128331.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 195653038 is about 13987.6030112382. The cubic root of 195653038 is about 580.5356110548.

The spelling of 195653038 in words is "one hundred ninety-five million, six hundred fifty-three thousand, thirty-eight".