308095142 has 8 divisors (see below), whose sum is σ = 465782016. Its totient is φ = 152834472.

The previous prime is 308095133. The next prime is 308095157. The reversal of 308095142 is 241590803.

308095142 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 308095099 and 308095108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606233 + ... + 606740.

It is an arithmetic number, because the mean of its divisors is an integer number (58222752).

Almost surely, 2^308095142 is an apocalyptic number.

308095142 is a deficient number, since it is larger than the sum of its proper divisors (157686874).

308095142 is a wasteful number, since it uses less digits than its factorization.

308095142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213102.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 308095142 is about 17552.6391747794. The cubic root of 308095142 is about 675.4008717124.

The spelling of 308095142 in words is "three hundred eight million, ninety-five thousand, one hundred forty-two".