429188330149 has 4 divisors (see below), whose sum is σ = 429189740460. Its totient is φ = 429186919840.

The previous prime is 429188330147. The next prime is 429188330201. The reversal of 429188330149 is 941033881924.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 256699289025 + 172489041124 = 506655^2 + 415318^2 .

It is a cyclic number.

It is not a de Polignac number, because 429188330149 - 2¹ = 429188330147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429188330096 and 429188330105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429188330141) 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, 38734 + ... + 927295.

It is an arithmetic number, because the mean of its divisors is an integer number (107297435115).

Almost surely, 2^429188330149 is an apocalyptic number.

It is an amenable number.

429188330149 is a deficient number, since it is larger than the sum of its proper divisors (1410311).

429188330149 is an equidigital number, since it uses as much as digits as its factorization.

429188330149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410310.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 429188330149 in words is "four hundred twenty-nine billion, one hundred eighty-eight million, three hundred thirty thousand, one hundred forty-nine".