2491306153159 has 16 divisors (see below), whose sum is σ = 2666528824320. Its totient is φ = 2322101723040.

The previous prime is 2491306153153. The next prime is 2491306153187. The reversal of 2491306153159 is 9513516031942.

It is not a de Polignac number, because 2491306153159 - 2²⁷ = 2491171935431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491306153153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4784397 + ... + 5279494.

It is an arithmetic number, because the mean of its divisors is an integer number (166658051520).

Almost surely, 2^{2491306153159} is an apocalyptic number.

2491306153159 is a deficient number, since it is larger than the sum of its proper divisors (175222671161).

2491306153159 is a wasteful number, since it uses less digits than its factorization.

2491306153159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064190.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 2491306153159 in words is "two trillion, four hundred ninety-one billion, three hundred six million, one hundred fifty-three thousand, one hundred fifty-nine".