193152074 has 4 divisors (see below), whose sum is σ = 289728114. Its totient is φ = 96576036.

The previous prime is 193152073. The next prime is 193152083. The reversal of 193152074 is 470251391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470251391 = 2129 ⋅220879.

It can be written as a sum of positive squares in only one way, i.e., 137007025 + 56145049 = 11705^2 + 7493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 193152074.

It is not an unprimeable number, because it can be changed into a prime (193152073) 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 as a sum of consecutive naturals, namely, 48288017 + ... + 48288020.

Almost surely, 2^193152074 is an apocalyptic number.

193152074 is a deficient number, since it is larger than the sum of its proper divisors (96576040).

193152074 is an equidigital number, since it uses as much as digits as its factorization.

193152074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96576039.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 193152074 is about 13897.9161747364. The cubic root of 193152074 is about 578.0514016619.

The spelling of 193152074 in words is "one hundred ninety-three million, one hundred fifty-two thousand, seventy-four".