142333337 has 2 divisors, whose sum is σ = 142333338. Its totient is φ = 142333336.

The previous prime is 142333327. The next prime is 142333349. The reversal of 142333337 is 733333241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114147856 + 28185481 = 10684^2 + 5309^2 .

It is a cyclic number.

It is not a de Polignac number, because 142333337 - 2¹⁴ = 142316953 is a prime.

It is not a weakly prime, because it can be changed into another prime (142333327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71166668 + 71166669.

It is an arithmetic number, because the mean of its divisors is an integer number (71166669).

Almost surely, 2^142333337 is an apocalyptic number.

It is an amenable number.

142333337 is a deficient number, since it is larger than the sum of its proper divisors (1).

142333337 is an equidigital number, since it uses as much as digits as its factorization.

142333337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 29.

The square root of 142333337 is about 11930.3535991185. The cubic root of 142333337 is about 522.1182541597.

Adding to 142333337 its reverse (733333241), we get a palindrome (875666578).

The spelling of 142333337 in words is "one hundred forty-two million, three hundred thirty-three thousand, three hundred thirty-seven".