196551429 has 8 divisors (see below), whose sum is σ = 262136160. Its totient is φ = 131000496.

The previous prime is 196551419. The next prime is 196551463. The reversal of 196551429 is 924155691.

196551429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196551429 - 2⁷ = 196551301 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196551419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12654 + ... + 23520.

It is an arithmetic number, because the mean of its divisors is an integer number (32767020).

Almost surely, 2^196551429 is an apocalyptic number.

It is an amenable number.

196551429 is a deficient number, since it is larger than the sum of its proper divisors (65584731).

196551429 is a wasteful number, since it uses less digits than its factorization.

196551429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16899.

The product of its digits is 97200, while the sum is 42.

The square root of 196551429 is about 14019.6800605435. The cubic root of 196551429 is about 581.4228137786.

The spelling of 196551429 in words is "one hundred ninety-six million, five hundred fifty-one thousand, four hundred twenty-nine".