142115633 has 8 divisors (see below), whose sum is σ = 155213280. Its totient is φ = 129047680.

The previous prime is 142115627. The next prime is 142115647. The reversal of 142115633 is 336511241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142115633 - 2⁶ = 142115569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142115683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3266 + ... + 17172.

It is an arithmetic number, because the mean of its divisors is an integer number (19401660).

Almost surely, 2^142115633 is an apocalyptic number.

It is an amenable number.

142115633 is a deficient number, since it is larger than the sum of its proper divisors (13097647).

142115633 is a wasteful number, since it uses less digits than its factorization.

142115633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14847.

The product of its digits is 2160, while the sum is 26.

The square root of 142115633 is about 11921.2261533787. The cubic root of 142115633 is about 521.8519187229.

Adding to 142115633 its reverse (336511241), we get a palindrome (478626874).

The spelling of 142115633 in words is "one hundred forty-two million, one hundred fifteen thousand, six hundred thirty-three".