1002775150 has 48 divisors (see below), whose sum is σ = 2011933728. Its totient is φ = 369648000.

The previous prime is 1002775057. The next prime is 1002775159. The reversal of 1002775150 is 515772001.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002775159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662895 + ... + 664405.

It is an arithmetic number, because the mean of its divisors is an integer number (41915286).

Almost surely, 2^1002775150 is an apocalyptic number.

1002775150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002775150 is an abundant number, since it is smaller than the sum of its proper divisors (1009158578).

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

1002775150 is a wasteful number, since it uses less digits than its factorization.

1002775150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 1002775150 is about 31666.6251754114. The cubic root of 1002775150 is about 1000.9241955994.

The spelling of 1002775150 in words is "one billion, two million, seven hundred seventy-five thousand, one hundred fifty".