2001159292 has 12 divisors (see below), whose sum is σ = 3820395096. Its totient is φ = 909617840.

The previous prime is 2001159289. The next prime is 2001159311. The reversal of 2001159292 is 2929511002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22740403 + ... + 22740490.

It is an arithmetic number, because the mean of its divisors is an integer number (318366258).

Almost surely, 2^2001159292 is an apocalyptic number.

2001159292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001159292 is a deficient number, since it is larger than the sum of its proper divisors (1819235804).

2001159292 is a wasteful number, since it uses less digits than its factorization.

2001159292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480908 (or 45480906 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 2001159292 is about 44734.3189508905. The cubic root of 2001159292 is about 1260.1644389401.

The spelling of 2001159292 in words is "two billion, one million, one hundred fifty-nine thousand, two hundred ninety-two".