169430142 has 24 divisors (see below), whose sum is σ = 394185096. Its totient is φ = 48408528.

The previous prime is 169430137. The next prime is 169430147. The reversal of 169430142 is 241034961.

169430142 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 (169430137) and next prime (169430147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169430147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287853 + ... + 288440.

It is an arithmetic number, because the mean of its divisors is an integer number (16424379).

Almost surely, 2^169430142 is an apocalyptic number.

169430142 is an abundant number, since it is smaller than the sum of its proper divisors (224754954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169430142 is a wasteful number, since it uses less digits than its factorization.

169430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576312 (or 576305 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 169430142 is about 13016.5334094758. The cubic root of 169430142 is about 553.3461487169.

The spelling of 169430142 in words is "one hundred sixty-nine million, four hundred thirty thousand, one hundred forty-two".