152656193 has 4 divisors (see below), whose sum is σ = 152986368. Its totient is φ = 152326020.

The previous prime is 152656171. The next prime is 152656199. The reversal of 152656193 is 391656251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152656193 - 2¹⁰ = 152655169 is a prime.

It is a super-2 number, since 2×152656193² = 46607826522506498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152656199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164393 + ... + 165318.

It is an arithmetic number, because the mean of its divisors is an integer number (38246592).

Almost surely, 2^152656193 is an apocalyptic number.

It is an amenable number.

152656193 is a deficient number, since it is larger than the sum of its proper divisors (330175).

152656193 is an equidigital number, since it uses as much as digits as its factorization.

152656193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330174.

The product of its digits is 48600, while the sum is 38.

The square root of 152656193 is about 12355.4114864702. The cubic root of 152656193 is about 534.4472037816.

The spelling of 152656193 in words is "one hundred fifty-two million, six hundred fifty-six thousand, one hundred ninety-three".