1542490160 has 40 divisors (see below), whose sum is σ = 3588520320. Its totient is φ = 616612352.

The previous prime is 1542490153. The next prime is 1542490171. The reversal of 1542490160 is 610942451.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148001 + ... + 158079.

It is an arithmetic number, because the mean of its divisors is an integer number (89713008).

Almost surely, 2^1542490160 is an apocalyptic number.

1542490160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542490160 is an abundant number, since it is smaller than the sum of its proper divisors (2046030160).

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

1542490160 is a wasteful number, since it uses less digits than its factorization.

1542490160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005 (or 11999 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1542490160 is about 39274.5485015423. The cubic root of 1542490160 is about 1155.4224474939.

The spelling of 1542490160 in words is "one billion, five hundred forty-two million, four hundred ninety thousand, one hundred sixty".