1501138041 has 16 divisors (see below), whose sum is σ = 2205610176. Its totient is φ = 902293056.

The previous prime is 1501138021. The next prime is 1501138057. The reversal of 1501138041 is 1408311051.

It is not a de Polignac number, because 1501138041 - 2⁹ = 1501137529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1501138021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445890 + ... + 449243.

It is an arithmetic number, because the mean of its divisors is an integer number (137850636).

Almost surely, 2^1501138041 is an apocalyptic number.

It is an amenable number.

1501138041 is a deficient number, since it is larger than the sum of its proper divisors (704472135).

1501138041 is a wasteful number, since it uses less digits than its factorization.

1501138041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895192.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1501138041 is about 38744.5227225733. The cubic root of 1501138041 is about 1145.0036653137.

Adding to 1501138041 its reverse (1408311051), we get a palindrome (2909449092).

The spelling of 1501138041 in words is "one billion, five hundred one million, one hundred thirty-eight thousand, forty-one".