142370234 has 8 divisors (see below), whose sum is σ = 213737940. Its totient is φ = 71124256.

The previous prime is 142370233. The next prime is 142370237. The reversal of 142370234 is 432073241.

It can be written as a sum of positive squares in 2 ways, for example, as 138180025 + 4190209 = 11755^2 + 2047^2 .

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 (142370233) 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, 27449 + ... + 32220.

Almost surely, 2^142370234 is an apocalyptic number.

142370234 is a deficient number, since it is larger than the sum of its proper divisors (71367706).

142370234 is a wasteful number, since it uses less digits than its factorization.

142370234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60864.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 142370234 is about 11931.8998487248. The cubic root of 142370234 is about 522.1633664133.

The spelling of 142370234 in words is "one hundred forty-two million, three hundred seventy thousand, two hundred thirty-four".