142326015253661 has 8 divisors (see below), whose sum is σ = 152947359676800. Its totient is φ = 131954584817088.

The previous prime is 142326015253649. The next prime is 142326015253717. The reversal of 142326015253661 is 166352510623241.

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 142326015253661 - 2¹⁰ = 142326015252637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326015253061) 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, 62478495461 + ... + 62478497738.

It is an arithmetic number, because the mean of its divisors is an integer number (19118419959600).

Almost surely, 2^{142326015253661} is an apocalyptic number.

It is an amenable number.

142326015253661 is a deficient number, since it is larger than the sum of its proper divisors (10621344423139).

142326015253661 is a wasteful number, since it uses less digits than its factorization.

142326015253661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124956993283.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 142326015253661 in words is "one hundred forty-two trillion, three hundred twenty-six billion, fifteen million, two hundred fifty-three thousand, six hundred sixty-one".