15151248103123 has 16 divisors (see below), whose sum is σ = 17501797154016. Its totient is φ = 12962975293440.

The previous prime is 15151248102997. The next prime is 15151248103153. The reversal of 15151248103123 is 32130184215151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15151248103123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15151248103153) 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, 1642915 + ... + 5744707.

It is an arithmetic number, because the mean of its divisors is an integer number (1093862322126).

Almost surely, 2^{15151248103123} is an apocalyptic number.

15151248103123 is a deficient number, since it is larger than the sum of its proper divisors (2350549050893).

15151248103123 is a wasteful number, since it uses less digits than its factorization.

15151248103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121574.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 15151248103123 in words is "fifteen trillion, one hundred fifty-one billion, two hundred forty-eight million, one hundred three thousand, one hundred twenty-three".