195152053 has 2 divisors, whose sum is σ = 195152054. Its totient is φ = 195152052.

The previous prime is 195152011. The next prime is 195152063. The reversal of 195152053 is 350251591.

195152053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 49660209 = 12062^2 + 7047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195152053 is a prime.

It is a super-2 number, since 2×195152053² = 76168647580229618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195152003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97576026 + 97576027.

It is an arithmetic number, because the mean of its divisors is an integer number (97576027).

Almost surely, 2^195152053 is an apocalyptic number.

It is an amenable number.

195152053 is a deficient number, since it is larger than the sum of its proper divisors (1).

195152053 is an equidigital number, since it uses as much as digits as its factorization.

195152053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 195152053 is about 13969.6833536054. The cubic root of 195152053 is about 580.0396851562.

The spelling of 195152053 in words is "one hundred ninety-five million, one hundred fifty-two thousand, fifty-three".