2142966902 has 24 divisors (see below), whose sum is σ = 3374502768. Its totient is φ = 1018732880.

The previous prime is 2142966829. The next prime is 2142966913. The reversal of 2142966902 is 2096692412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142966902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677488 + ... + 1678764.

It is an arithmetic number, because the mean of its divisors is an integer number (140604282).

Almost surely, 2^2142966902 is an apocalyptic number.

2142966902 is a deficient number, since it is larger than the sum of its proper divisors (1231535866).

2142966902 is a wasteful number, since it uses less digits than its factorization.

2142966902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2142966902 is about 46292.1905076871. The cubic root of 2142966902 is about 1289.2540009021.

The spelling of 2142966902 in words is "two billion, one hundred forty-two million, nine hundred sixty-six thousand, nine hundred two".