142341533 has 2 divisors, whose sum is σ = 142341534. Its totient is φ = 142341532.

The previous prime is 142341523. The next prime is 142341539. The reversal of 142341533 is 335143241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141657604 + 683929 = 11902^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 142341533 - 2¹⁴ = 142325149 is a prime.

It is a super-2 number, since 2×142341533² = 40522224033580178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142341539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71170766 + 71170767.

It is an arithmetic number, because the mean of its divisors is an integer number (71170767).

Almost surely, 2^142341533 is an apocalyptic number.

It is an amenable number.

142341533 is a deficient number, since it is larger than the sum of its proper divisors (1).

142341533 is an equidigital number, since it uses as much as digits as its factorization.

142341533 is an evil number, because the sum of its binary digits is even.

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

The square root of 142341533 is about 11930.6970877648. The cubic root of 142341533 is about 522.1282757029.

Adding to 142341533 its reverse (335143241), we get a palindrome (477484774).

The spelling of 142341533 in words is "one hundred forty-two million, three hundred forty-one thousand, five hundred thirty-three".