142326200151644 has 24 divisors (see below), whose sum is σ = 250012204274448. Its totient is φ = 70894253198720.

The previous prime is 142326200151557. The next prime is 142326200151647. The reversal of 142326200151644 is 446151002623241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326200151647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8813159 + ... + 19034814.

It is an arithmetic number, because the mean of its divisors is an integer number (10417175178102).

Almost surely, 2^{142326200151644} is an apocalyptic number.

It is an amenable number.

142326200151644 is a deficient number, since it is larger than the sum of its proper divisors (107686004122804).

142326200151644 is a wasteful number, since it uses less digits than its factorization.

142326200151644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27852805 (or 27852803 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 142326200151644 its reverse (446151002623241), we get a palindrome (588477202774885).

The spelling of 142326200151644 in words is "one hundred forty-two trillion, three hundred twenty-six billion, two hundred million, one hundred fifty-one thousand, six hundred forty-four".