142055326 has 8 divisors (see below), whose sum is σ = 243523440. Its totient is φ = 60880848.

The previous prime is 142055323. The next prime is 142055357. The reversal of 142055326 is 623550241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142055294 and 142055303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142055323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5073391 + ... + 5073418.

It is an arithmetic number, because the mean of its divisors is an integer number (30440430).

Almost surely, 2^142055326 is an apocalyptic number.

142055326 is a deficient number, since it is larger than the sum of its proper divisors (101468114).

142055326 is a wasteful number, since it uses less digits than its factorization.

142055326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146818.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 142055326 is about 11918.6964891300. The cubic root of 142055326 is about 521.7780920423.

The spelling of 142055326 in words is "one hundred forty-two million, fifty-five thousand, three hundred twenty-six".