1540113001 has 16 divisors (see below), whose sum is σ = 1857957760. Its totient is φ = 1250579088.

The previous prime is 1540112999. The next prime is 1540113013. The reversal of 1540113001 is 1003110451.

It is not a de Polignac number, because 1540113001 - 2¹ = 1540112999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1540113031) 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, 31975 + ... + 64051.

It is an arithmetic number, because the mean of its divisors is an integer number (116122360).

Almost surely, 2^1540113001 is an apocalyptic number.

It is an amenable number.

1540113001 is a deficient number, since it is larger than the sum of its proper divisors (317844759).

1540113001 is an frugal number, since it uses more digits than its factorization.

1540113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32141 (or 32103 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1540113001 is about 39244.2734803436. The cubic root of 1540113001 is about 1154.8285949675.

Adding to 1540113001 its reverse (1003110451), we get a palindrome (2543223452).

The spelling of 1540113001 in words is "one billion, five hundred forty million, one hundred thirteen thousand, one".