15100391040 has 128 divisors (see below), whose sum is σ = 55008616320. Its totient is φ = 3451514880.

The previous prime is 15100391039. The next prime is 15100391041. The reversal of 15100391040 is 4019300151.

It is an interprime number because it is at equal distance from previous prime (15100391039) and next prime (15100391041).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 15100391040.

It is not an unprimeable number, because it can be changed into a prime (15100391041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 548331 + ... + 575210.

It is an arithmetic number, because the mean of its divisors is an integer number (429754815).

Almost surely, 2^15100391040 is an apocalyptic number.

15100391040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15100391040 is an abundant number, since it is smaller than the sum of its proper divisors (39908225280).

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

15100391040 is a wasteful number, since it uses less digits than its factorization.

15100391040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123570 (or 1123558 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 15100391040 its reverse (4019300151), we get a palindrome (19119691191).

The spelling of 15100391040 in words is "fifteen billion, one hundred million, three hundred ninety-one thousand, forty".