142404140331015 has 8 divisors (see below), whose sum is σ = 227846624529648. Its totient is φ = 75948874843200.

The previous prime is 142404140330983. The next prime is 142404140331041. The reversal of 142404140331015 is 510133041404241.

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

It is not a de Polignac number, because 142404140331015 - 2⁵ = 142404140330983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4746804677686 + ... + 4746804677715.

It is an arithmetic number, because the mean of its divisors is an integer number (28480828066206).

Almost surely, 2^{142404140331015} is an apocalyptic number.

142404140331015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142404140331015 is a deficient number, since it is larger than the sum of its proper divisors (85442484198633).

142404140331015 is an equidigital number, since it uses as much as digits as its factorization.

142404140331015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493609355409.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 142404140331015 its reverse (510133041404241), we get a palindrome (652537181735256).

The spelling of 142404140331015 in words is "one hundred forty-two trillion, four hundred four billion, one hundred forty million, three hundred thirty-one thousand, fifteen".