142426670501 has 8 divisors (see below), whose sum is σ = 146307009024. Its totient is φ = 138547962000.

The previous prime is 142426670479. The next prime is 142426670509. The reversal of 142426670501 is 105076624241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142426670501 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 (142426670509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229325 + ... + 580898.

It is an arithmetic number, because the mean of its divisors is an integer number (18288376128).

Almost surely, 2^142426670501 is an apocalyptic number.

It is an amenable number.

142426670501 is a deficient number, since it is larger than the sum of its proper divisors (3880338523).

142426670501 is an equidigital number, since it uses as much as digits as its factorization.

142426670501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815011.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 142426670501 in words is "one hundred forty-two billion, four hundred twenty-six million, six hundred seventy thousand, five hundred one".