193129424 has 10 divisors (see below), whose sum is σ = 374188290. Its totient is φ = 96564704.

The previous prime is 193129421. The next prime is 193129427. The reversal of 193129424 is 424921391.

193129424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (193129421) and next prime (193129427).

It can be written as a sum of positive squares in only one way, i.e., 137358400 + 55771024 = 11720^2 + 7468^2 .

It is a super-3 number, since 3×193129424³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193129421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035279 + ... + 6035310.

It is an arithmetic number, because the mean of its divisors is an integer number (37418829).

Almost surely, 2^193129424 is an apocalyptic number.

It is an amenable number.

193129424 is a deficient number, since it is larger than the sum of its proper divisors (181058866).

193129424 is a wasteful number, since it uses less digits than its factorization.

193129424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070597 (or 12070591 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 193129424 is about 13897.1012804829. The cubic root of 193129424 is about 578.0288056907.

The spelling of 193129424 in words is "one hundred ninety-three million, one hundred twenty-nine thousand, four hundred twenty-four".