142360352236621 has 4 divisors (see below), whose sum is σ = 148549932768672. Its totient is φ = 136170771704572.

The previous prime is 142360352236607. The next prime is 142360352236631. The reversal of 142360352236621 is 126632253063241.

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 142360352236621 - 2⁴³ = 133564259214413 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 (142360352236601) 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 3 ways as a sum of consecutive naturals, for example, 3094790265991 + ... + 3094790266036.

It is an arithmetic number, because the mean of its divisors is an integer number (37137483192168).

Almost surely, 2^{142360352236621} is an apocalyptic number.

It is an amenable number.

142360352236621 is a deficient number, since it is larger than the sum of its proper divisors (6189580532051).

142360352236621 is an equidigital number, since it uses as much as digits as its factorization.

142360352236621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189580532050.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 142360352236621 in words is "one hundred forty-two trillion, three hundred sixty billion, three hundred fifty-two million, two hundred thirty-six thousand, six hundred twenty-one".