2149151063830 has 32 divisors (see below), whose sum is σ = 3977448064128. Its totient is φ = 835598246400.

The previous prime is 2149151063809. The next prime is 2149151063831. The reversal of 2149151063830 is 383601519412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149151063831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9560167 + ... + 9782386.

It is an arithmetic number, because the mean of its divisors is an integer number (124295252004).

Almost surely, 2^{2149151063830} is an apocalyptic number.

2149151063830 is a deficient number, since it is larger than the sum of its proper divisors (1828297000298).

2149151063830 is a wasteful number, since it uses less digits than its factorization.

2149151063830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342872.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 2149151063830 in words is "two trillion, one hundred forty-nine billion, one hundred fifty-one million, sixty-three thousand, eight hundred thirty".