202044129 has 8 divisors (see below), whose sum is σ = 307876800. Its totient is φ = 115453776.

The previous prime is 202044107. The next prime is 202044169. The reversal of 202044129 is 921440202.

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

It is not a de Polignac number, because 202044129 - 2⁵ = 202044097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202044099 and 202044108.

It is not an unprimeable number, because it can be changed into a prime (202044169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810554 + ... + 4810595.

It is an arithmetic number, because the mean of its divisors is an integer number (38484600).

Almost surely, 2^202044129 is an apocalyptic number.

It is an amenable number.

202044129 is a deficient number, since it is larger than the sum of its proper divisors (105832671).

202044129 is an equidigital number, since it uses as much as digits as its factorization.

202044129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621159.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 202044129 is about 14214.2227715764. Note that the first 3 decimals coincide. The cubic root of 202044129 is about 586.7891546858.

The spelling of 202044129 in words is "two hundred two million, forty-four thousand, one hundred twenty-nine".