142331354 has 16 divisors (see below), whose sum is σ = 240420096. Its totient is φ = 62608800.

The previous prime is 142331347. The next prime is 142331359. The reversal of 142331354 is 453133241.

It is not an unprimeable number, because it can be changed into a prime (142331359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103667 + ... + 105030.

It is an arithmetic number, because the mean of its divisors is an integer number (15026256).

Almost surely, 2^142331354 is an apocalyptic number.

142331354 is a deficient number, since it is larger than the sum of its proper divisors (98088742).

142331354 is a wasteful number, since it uses less digits than its factorization.

142331354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208741.

The product of its digits is 4320, while the sum is 26.

The square root of 142331354 is about 11930.2704914851. The cubic root of 142331354 is about 522.1158294166.

Adding to 142331354 its reverse (453133241), we get a palindrome (595464595).

The spelling of 142331354 in words is "one hundred forty-two million, three hundred thirty-one thousand, three hundred fifty-four".