236142402130 has 8 divisors (see below), whose sum is σ = 425056323852. Its totient is φ = 94456960848.

The previous prime is 236142402127. The next prime is 236142402131. The reversal of 236142402130 is 31204241632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 227545218289 + 8597183841 = 477017^2 + 92721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (236142402131) 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, 11807120097 + ... + 11807120116.

Almost surely, 2^236142402130 is an apocalyptic number.

236142402130 is a deficient number, since it is larger than the sum of its proper divisors (188913921722).

236142402130 is a wasteful number, since it uses less digits than its factorization.

236142402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614240220.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 236142402130 its reverse (31204241632), we get a palindrome (267346643762).

The spelling of 236142402130 in words is "two hundred thirty-six billion, one hundred forty-two million, four hundred two thousand, one hundred thirty".