193134629 has 4 divisors (see below), whose sum is σ = 197626176. Its totient is φ = 188643084.

The previous prime is 193134589. The next prime is 193134631. The reversal of 193134629 is 926431391.

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 a de Polignac number, because none of the positive numbers 2^k-193134629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193134592 and 193134601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193134659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245709 + ... + 2245794.

It is an arithmetic number, because the mean of its divisors is an integer number (49406544).

Almost surely, 2^193134629 is an apocalyptic number.

It is an amenable number.

193134629 is a deficient number, since it is larger than the sum of its proper divisors (4491547).

193134629 is an equidigital number, since it uses as much as digits as its factorization.

193134629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491546.

The product of its digits is 34992, while the sum is 38.

The square root of 193134629 is about 13897.2885484903. The cubic root of 193134629 is about 578.0339984312.

The spelling of 193134629 in words is "one hundred ninety-three million, one hundred thirty-four thousand, six hundred twenty-nine".