234134142402 has 8 divisors (see below), whose sum is σ = 468268284816. Its totient is φ = 78044714132.

The previous prime is 234134142397. The next prime is 234134142409. The reversal of 234134142402 is 204241431432.

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

234134142402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 234134142402.

It is not an unprimeable number, because it can be changed into a prime (234134142409) 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, 19511178528 + ... + 19511178539.

It is an arithmetic number, because the mean of its divisors is an integer number (58533535602).

Almost surely, 2^234134142402 is an apocalyptic number.

234134142402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234134142402 is a wasteful number, since it uses less digits than its factorization.

234134142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39022357072.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 234134142402 its reverse (204241431432), we get a palindrome (438375573834).

The spelling of 234134142402 in words is "two hundred thirty-four billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred two".