142601133 has 8 divisors (see below), whose sum is σ = 191274048. Its totient is φ = 94497824.

The previous prime is 142601087. The next prime is 142601161. The reversal of 142601133 is 331106241.

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 142601133 - 2⁸ = 142600877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142601183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141816 + ... + 142817.

It is an arithmetic number, because the mean of its divisors is an integer number (23909256).

Almost surely, 2^142601133 is an apocalyptic number.

It is an amenable number.

142601133 is a deficient number, since it is larger than the sum of its proper divisors (48672915).

142601133 is a wasteful number, since it uses less digits than its factorization.

142601133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284803.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 142601133 is about 11941.5716302336. The cubic root of 142601133 is about 522.4454990733.

Adding to 142601133 its reverse (331106241), we get a palindrome (473707374).

The spelling of 142601133 in words is "one hundred forty-two million, six hundred one thousand, one hundred thirty-three".