1002223150146 has 12 divisors (see below), whose sum is σ = 2171483492022. Its totient is φ = 334074383376.

The previous prime is 1002223150139. The next prime is 1002223150153. The reversal of 1002223150146 is 6410513222001.

1002223150146 is a `hidden beast` number, since 100 + 2 + 22 + 31 + 501 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1002223150139) and next prime (1002223150153).

It can be written as a sum of positive squares in only one way, i.e., 618951960225 + 383271189921 = 786735^2 + 619089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27839531931 + ... + 27839531966.

Almost surely, 2^{1002223150146} is an apocalyptic number.

1002223150146 is an abundant number, since it is smaller than the sum of its proper divisors (1169260341876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002223150146 is a wasteful number, since it uses less digits than its factorization.

1002223150146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55679063905 (or 55679063902 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1002223150146 its reverse (6410513222001), we get a palindrome (7412736372147).

The spelling of 1002223150146 in words is "one trillion, two billion, two hundred twenty-three million, one hundred fifty thousand, one hundred forty-six".