142030334 has 8 divisors (see below), whose sum is σ = 217578528. Its totient is φ = 69504160.

The previous prime is 142030321. The next prime is 142030337. The reversal of 142030334 is 433030241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030337) 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, 755387 + ... + 755574.

It is an arithmetic number, because the mean of its divisors is an integer number (27197316).

Almost surely, 2^142030334 is an apocalyptic number.

142030334 is a deficient number, since it is larger than the sum of its proper divisors (75548194).

142030334 is a wasteful number, since it uses less digits than its factorization.

142030334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511010.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 142030334 is about 11917.6480062133. The cubic root of 142030334 is about 521.7474911883.

Adding to 142030334 its reverse (433030241), we get a palindrome (575060575).

The spelling of 142030334 in words is "one hundred forty-two million, thirty thousand, three hundred thirty-four".