1002152245142 has 8 divisors (see below), whose sum is σ = 1504846485000. Its totient is φ = 500536750144.

The previous prime is 1002152245121. The next prime is 1002152245153. The reversal of 1002152245142 is 2415422512001.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269683892 + ... + 269687607.

It is an arithmetic number, because the mean of its divisors is an integer number (188105810625).

Almost surely, 2^{1002152245142} is an apocalyptic number.

1002152245142 is a deficient number, since it is larger than the sum of its proper divisors (502694239858).

1002152245142 is an equidigital number, since it uses as much as digits as its factorization.

1002152245142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539372430.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1002152245142 its reverse (2415422512001), we get a palindrome (3417574757143).

The spelling of 1002152245142 in words is "one trillion, two billion, one hundred fifty-two million, two hundred forty-five thousand, one hundred forty-two".