2002978150 has 12 divisors (see below), whose sum is σ = 3725539452. Its totient is φ = 801191240.

The previous prime is 2002978147. The next prime is 2002978171. The reversal of 2002978150 is 518792002.

It is a congruent number.

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, 20029732 + ... + 20029831.

It is an arithmetic number, because the mean of its divisors is an integer number (310461621).

Almost surely, 2^2002978150 is an apocalyptic number.

2002978150 is a deficient number, since it is larger than the sum of its proper divisors (1722561302).

2002978150 is a wasteful number, since it uses less digits than its factorization.

2002978150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40059575 (or 40059570 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2002978150 is about 44754.6438931202. The cubic root of 2002978150 is about 1260.5461120551.

The spelling of 2002978150 in words is "two billion, two million, nine hundred seventy-eight thousand, one hundred fifty".