312415240142 has 16 divisors (see below), whose sum is σ = 469066023792. Its totient is φ = 156059951040.

The previous prime is 312415240121. The next prime is 312415240183. The reversal of 312415240142 is 241042514213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16798973 + ... + 16817559.

It is an arithmetic number, because the mean of its divisors is an integer number (29316626487).

Almost surely, 2^312415240142 is an apocalyptic number.

312415240142 is a deficient number, since it is larger than the sum of its proper divisors (156650783650).

312415240142 is a wasteful number, since it uses less digits than its factorization.

312415240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 312415240142 its reverse (241042514213), we get a palindrome (553457754355).

The spelling of 312415240142 in words is "three hundred twelve billion, four hundred fifteen million, two hundred forty thousand, one hundred forty-two".