15243935429375 has 10 divisors (see below), whose sum is σ = 19048821713328. Its totient is φ = 12195148343000.

The previous prime is 15243935429357. The next prime is 15243935429423. The reversal of 15243935429375 is 57392453934251.

It is a de Polignac number, because none of the positive numbers 2^k-15243935429375 is a prime.

It is a super-2 number, since 2×15243935429375² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12195147719 + ... + 12195148968.

Almost surely, 2^{15243935429375} is an apocalyptic number.

15243935429375 is a deficient number, since it is larger than the sum of its proper divisors (3804886283953).

15243935429375 is an frugal number, since it uses more digits than its factorization.

15243935429375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24390296707 (or 24390296692 counting only the distinct ones).

The product of its digits is 122472000, while the sum is 62.

The spelling of 15243935429375 in words is "fifteen trillion, two hundred forty-three billion, nine hundred thirty-five million, four hundred twenty-nine thousand, three hundred seventy-five".