142795117 has 8 divisors (see below), whose sum is σ = 144972800. Its totient is φ = 140634144.

The previous prime is 142795097. The next prime is 142795141. The reversal of 142795117 is 711597241.

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 142795117 - 2⁷ = 142794989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142795817) 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, 13609 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (18121600).

Almost surely, 2^142795117 is an apocalyptic number.

It is an amenable number.

142795117 is a deficient number, since it is larger than the sum of its proper divisors (2177683).

142795117 is a wasteful number, since it uses less digits than its factorization.

142795117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355.

The product of its digits is 17640, while the sum is 37.

The square root of 142795117 is about 11949.6910838733. The cubic root of 142795117 is about 522.6822904314.

The spelling of 142795117 in words is "one hundred forty-two million, seven hundred ninety-five thousand, one hundred seventeen".