193152497 has 2 divisors, whose sum is σ = 193152498. Its totient is φ = 193152496.

The previous prime is 193152493. The next prime is 193152523. The reversal of 193152497 is 794251391.

193152497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176252176 + 16900321 = 13276^2 + 4111^2 .

It is a cyclic number.

It is not a de Polignac number, because 193152497 - 2² = 193152493 is a prime.

It is not a weakly prime, because it can be changed into another prime (193152493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96576248 + 96576249.

It is an arithmetic number, because the mean of its divisors is an integer number (96576249).

Almost surely, 2^193152497 is an apocalyptic number.

It is an amenable number.

193152497 is a deficient number, since it is larger than the sum of its proper divisors (1).

193152497 is an equidigital number, since it uses as much as digits as its factorization.

193152497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 193152497 is about 13897.9313928368. The cubic root of 193152497 is about 578.0518236360.

It can be divided in two parts, 19315 and 2497, that added together give a palindrome (21812).

The spelling of 193152497 in words is "one hundred ninety-three million, one hundred fifty-two thousand, four hundred ninety-seven".