15373149535123 has 16 divisors (see below), whose sum is σ = 15696173183040. Its totient is φ = 15051353809024.

The previous prime is 15373149535109. The next prime is 15373149535181. The reversal of 15373149535123 is 32153594137351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15373149535123 is a prime.

It is a super-2 number, since 2×15373149535123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15373149536123) 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, 270107193 + ... + 270164101.

It is an arithmetic number, because the mean of its divisors is an integer number (981010823940).

Almost surely, 2^{15373149535123} is an apocalyptic number.

15373149535123 is a deficient number, since it is larger than the sum of its proper divisors (323023647917).

15373149535123 is a wasteful number, since it uses less digits than its factorization.

15373149535123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67598.

The product of its digits is 5103000, while the sum is 52.

The spelling of 15373149535123 in words is "fifteen trillion, three hundred seventy-three billion, one hundred forty-nine million, five hundred thirty-five thousand, one hundred twenty-three".