1915146465142 has 8 divisors (see below), whose sum is σ = 2873149830000. Its totient is φ = 957429855144.

The previous prime is 1915146465137. The next prime is 1915146465173. The reversal of 1915146465142 is 2415646415191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71672017 + ... + 71698732.

It is an arithmetic number, because the mean of its divisors is an integer number (359143728750).

Almost surely, 2^{1915146465142} is an apocalyptic number.

1915146465142 is a deficient number, since it is larger than the sum of its proper divisors (958003364858).

1915146465142 is a wasteful number, since it uses less digits than its factorization.

1915146465142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143377430.

The product of its digits is 1036800, while the sum is 49.

The spelling of 1915146465142 in words is "one trillion, nine hundred fifteen billion, one hundred forty-six million, four hundred sixty-five thousand, one hundred forty-two".