142395798157 has 8 divisors (see below), whose sum is σ = 157327327296. Its totient is φ = 128192636352.

The previous prime is 142395798137. The next prime is 142395798161. The reversal of 142395798157 is 751897593241.

142395798157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142395798157 - 2⁷ = 142395798029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142395798095 and 142395798104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142395798137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182091423 + ... + 182092204.

It is an arithmetic number, because the mean of its divisors is an integer number (19665915912).

Almost surely, 2^142395798157 is an apocalyptic number.

142395798157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

142395798157 is a deficient number, since it is larger than the sum of its proper divisors (14931529139).

142395798157 is a wasteful number, since it uses less digits than its factorization.

142395798157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364183667.

The product of its digits is 19051200, while the sum is 61.

The spelling of 142395798157 in words is "one hundred forty-two billion, three hundred ninety-five million, seven hundred ninety-eight thousand, one hundred fifty-seven".