2001115153304 has 8 divisors (see below), whose sum is σ = 3752090912460. Its totient is φ = 1000557576648.

The previous prime is 2001115153231. The next prime is 2001115153307. The reversal of 2001115153304 is 4033515111002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001115153307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125069697074 + ... + 125069697089.

Almost surely, 2^{2001115153304} is an apocalyptic number.

It is an amenable number.

2001115153304 is a deficient number, since it is larger than the sum of its proper divisors (1750975759156).

2001115153304 is a wasteful number, since it uses less digits than its factorization.

2001115153304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250139394169 (or 250139394165 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 2001115153304 in words is "two trillion, one billion, one hundred fifteen million, one hundred fifty-three thousand, three hundred four".