1009151999999 has 64 divisors (see below), whose sum is σ = 1251885293568. Its totient is φ = 800391715200.

The previous prime is 1009151999993. The next prime is 1009152000007. The reversal of 1009151999999 is 9999991519001.

It is a de Polignac number, because none of the positive numbers 2^k-1009151999999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009151999993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166331564 + ... + 166337630.

It is an arithmetic number, because the mean of its divisors is an integer number (19560707712).

Almost surely, 2^{1009151999999} is an apocalyptic number.

1009151999999 is a deficient number, since it is larger than the sum of its proper divisors (242733293569).

1009151999999 is a wasteful number, since it uses less digits than its factorization.

1009151999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708.

The product of its (nonzero) digits is 23914845, while the sum is 71.

The spelling of 1009151999999 in words is "one trillion, nine billion, one hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".