142426377615 has 8 divisors (see below), whose sum is σ = 227882204208. Its totient is φ = 75960734720.

The previous prime is 142426377539. The next prime is 142426377617. The reversal of 142426377615 is 516773624241.

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

It is not a de Polignac number, because 142426377615 - 2⁷ = 142426377487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426377617) 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, 4747545906 + ... + 4747545935.

It is an arithmetic number, because the mean of its divisors is an integer number (28485275526).

Almost surely, 2^142426377615 is an apocalyptic number.

142426377615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142426377615 is a deficient number, since it is larger than the sum of its proper divisors (85455826593).

142426377615 is an equidigital number, since it uses as much as digits as its factorization.

142426377615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495091849.

The product of its digits is 1693440, while the sum is 48.

The spelling of 142426377615 in words is "one hundred forty-two billion, four hundred twenty-six million, three hundred seventy-seven thousand, six hundred fifteen".