1549140096 has 384 divisors, whose sum is σ = 5274460800. Its totient is φ = 399802368.

The previous prime is 1549140077. The next prime is 1549140133. The reversal of 1549140096 is 6900419451.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9276205 + ... + 9276371.

It is an arithmetic number, because the mean of its divisors is an integer number (13735575).

Almost surely, 2^1549140096 is an apocalyptic number.

1549140096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1549140096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2637230400).

1549140096 is an abundant number, since it is smaller than the sum of its proper divisors (3725320704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1549140096 is a wasteful number, since it uses less digits than its factorization.

1549140096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1549140096 is about 39359.1170632676. The cubic root of 1549140096 is about 1157.0804742993.

The spelling of 1549140096 in words is "one billion, five hundred forty-nine million, one hundred forty thousand, ninety-six".