193153 has 2 divisors, whose sum is σ = 193154. Its totient is φ = 193152.

The previous prime is 193147. The next prime is 193163. The reversal of 193153 is 351391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 23409 = 412^2 + 153^2 .

It is an emirp because it is prime and its reverse (351391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193153 - 2¹⁷ = 62081 is a prime.

It is equal to p₁₇₄₂₈ and since 193153 and 17428 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (193133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96576 + 96577.

It is an arithmetic number, because the mean of its divisors is an integer number (96577).

2¹⁹³¹⁵³ is an apocalyptic number.

It is an amenable number.

193153 is a deficient number, since it is larger than the sum of its proper divisors (1).

193153 is an equidigital number, since it uses as much as digits as its factorization.

193153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 22.

The square root of 193153 is about 439.4917519135. The cubic root of 193153 is about 57.8052325415.

Subtracting from 193153 its sum of digits (22), we obtain a triangular number (193131 = T₆₂₁).

The spelling of 193153 in words is "one hundred ninety-three thousand, one hundred fifty-three".