15140739801 has 24 divisors (see below), whose sum is σ = 23495022432. Its totient is φ = 8636425600.

The previous prime is 15140739769. The next prime is 15140739821. The reversal of 15140739801 is 10893704151.

It is not a de Polignac number, because 15140739801 - 2⁵ = 15140739769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15140739801.

It is not an unprimeable number, because it can be changed into a prime (15140739821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1220595 + ... + 1232936.

It is an arithmetic number, because the mean of its divisors is an integer number (978959268).

Almost surely, 2^15140739801 is an apocalyptic number.

15140739801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15140739801 is a deficient number, since it is larger than the sum of its proper divisors (8354282631).

15140739801 is a wasteful number, since it uses less digits than its factorization.

15140739801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453573 (or 2453562 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 15140739801 in words is "fifteen billion, one hundred forty million, seven hundred thirty-nine thousand, eight hundred one".