142335413 has 4 divisors (see below), whose sum is σ = 155275008. Its totient is φ = 129395820.

The previous prime is 142335409. The next prime is 142335421. The reversal of 142335413 is 314533241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142335413 - 2² = 142335409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142335443) 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, 6469781 + ... + 6469802.

It is an arithmetic number, because the mean of its divisors is an integer number (38818752).

Almost surely, 2^142335413 is an apocalyptic number.

It is an amenable number.

142335413 is a deficient number, since it is larger than the sum of its proper divisors (12939595).

142335413 is a wasteful number, since it uses less digits than its factorization.

142335413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939594.

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

The square root of 142335413 is about 11930.4406037665. The cubic root of 142335413 is about 522.1207925957.

Adding to 142335413 its reverse (314533241), we get a palindrome (456868654).

The spelling of 142335413 in words is "one hundred forty-two million, three hundred thirty-five thousand, four hundred thirteen".