15730157144443 has 32 divisors (see below), whose sum is σ = 18272538796032. Its totient is φ = 13263356016000.

The previous prime is 15730157144437. The next prime is 15730157144453. The reversal of 15730157144443 is 34444175103751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15730157144443 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15730157144413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390762105 + ... + 390802357.

It is an arithmetic number, because the mean of its divisors is an integer number (571016837376).

Almost surely, 2^{15730157144443} is an apocalyptic number.

15730157144443 is a deficient number, since it is larger than the sum of its proper divisors (2542381651589).

15730157144443 is a wasteful number, since it uses less digits than its factorization.

15730157144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43915.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 15730157144443 in words is "fifteen trillion, seven hundred thirty billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred forty-three".