15705268148 has 12 divisors (see below), whose sum is σ = 27501724992. Its totient is φ = 7847632440.

The previous prime is 15705268147. The next prime is 15705268211. The reversal of 15705268148 is 84186250751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15705268147) 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 3 ways as a sum of consecutive naturals, for example, 1243340 + ... + 1255907.

It is an arithmetic number, because the mean of its divisors is an integer number (2291810416).

Almost surely, 2^15705268148 is an apocalyptic number.

It is an amenable number.

15705268148 is a deficient number, since it is larger than the sum of its proper divisors (11796456844).

15705268148 is a wasteful number, since it uses less digits than its factorization.

15705268148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500822 (or 2500820 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 15705268148 in words is "fifteen billion, seven hundred five million, two hundred sixty-eight thousand, one hundred forty-eight".