142333534 has 12 divisors (see below), whose sum is σ = 248357664. Its totient is φ = 61000044.

The previous prime is 142333523. The next prime is 142333559. The reversal of 142333534 is 435333241.

142333534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726094 + ... + 726289.

It is an arithmetic number, because the mean of its divisors is an integer number (20696472).

Almost surely, 2^142333534 is an apocalyptic number.

142333534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142333534 is a deficient number, since it is larger than the sum of its proper divisors (106024130).

142333534 is a wasteful number, since it uses less digits than its factorization.

142333534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452399 (or 1452392 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 142333534 is about 11930.3618553672. The cubic root of 142333534 is about 522.1184950431.

Adding to 142333534 its reverse (435333241), we get a palindrome (577666775).

The spelling of 142333534 in words is "one hundred forty-two million, three hundred thirty-three thousand, five hundred thirty-four".