142613234 has 8 divisors (see below), whose sum is σ = 213978348. Its totient is φ = 71287120.

The previous prime is 142613231. The next prime is 142613243. The reversal of 142613234 is 432316241.

It can be written as a sum of positive squares in 2 ways, for example, as 109516225 + 33097009 = 10465^2 + 5753^2 .

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 (142613231) 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, 2444 + ... + 17064.

Almost surely, 2^142613234 is an apocalyptic number.

142613234 is a deficient number, since it is larger than the sum of its proper divisors (71365114).

142613234 is a wasteful number, since it uses less digits than its factorization.

142613234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its digits is 3456, while the sum is 26.

The square root of 142613234 is about 11942.0782948363. The cubic root of 142613234 is about 522.4602767356.

Adding to 142613234 its reverse (432316241), we get a palindrome (574929475).

The spelling of 142613234 in words is "one hundred forty-two million, six hundred thirteen thousand, two hundred thirty-four".