302142040130 has 32 divisors (see below), whose sum is σ = 633276693504. Its totient is φ = 101636997696.

The previous prime is 302142040037. The next prime is 302142040133. The reversal of 302142040130 is 31040241203.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (302142040133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40716242 + ... + 40723661.

It is an arithmetic number, because the mean of its divisors is an integer number (19789896672).

Almost surely, 2^302142040130 is an apocalyptic number.

302142040130 is an abundant number, since it is smaller than the sum of its proper divisors (331134653374).

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

302142040130 is a wasteful number, since it uses less digits than its factorization.

302142040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81439970.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 302142040130 its reverse (31040241203), we get a palindrome (333182281333).

The spelling of 302142040130 in words is "three hundred two billion, one hundred forty-two million, forty thousand, one hundred thirty".