142337234 has 16 divisors (see below), whose sum is σ = 230337240. Its totient is φ = 65577600.

The previous prime is 142337231. The next prime is 142337263. The reversal of 142337234 is 432733241.

It can be written as a sum of positive squares in 4 ways, for example, as 93993025 + 48344209 = 9695^2 + 6953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142337197 and 142337206.

It is not an unprimeable number, because it can be changed into a prime (142337231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11072 + ... + 20180.

Almost surely, 2^142337234 is an apocalyptic number.

142337234 is a deficient number, since it is larger than the sum of its proper divisors (88000006).

142337234 is a wasteful number, since it uses less digits than its factorization.

142337234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725.

The product of its digits is 12096, while the sum is 29.

The square root of 142337234 is about 11930.5169209050. The cubic root of 142337234 is about 522.1230192094.

The spelling of 142337234 in words is "one hundred forty-two million, three hundred thirty-seven thousand, two hundred thirty-four".