142395798149 has 8 divisors (see below), whose sum is σ = 156154176000. Its totient is φ = 128772971200.

The previous prime is 142395798137. The next prime is 142395798161. The reversal of 142395798149 is 941897593241.

It is an interprime number because it is at equal distance from previous prime (142395798137) and next prime (142395798161).

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 142395798149 - 2¹⁶ = 142395732613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142395798091 and 142395798100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142395798119) 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, 33885524 + ... + 33889725.

It is an arithmetic number, because the mean of its divisors is an integer number (19519272000).

Almost surely, 2^142395798149 is an apocalyptic number.

It is an amenable number.

142395798149 is a deficient number, since it is larger than the sum of its proper divisors (13758377851).

142395798149 is a wasteful number, since it uses less digits than its factorization.

142395798149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67775451.

The product of its digits is 19595520, while the sum is 62.

The spelling of 142395798149 in words is "one hundred forty-two billion, three hundred ninety-five million, seven hundred ninety-eight thousand, one hundred forty-nine".