157943650015 has 32 divisors (see below), whose sum is σ = 201639556800. Its totient is φ = 118427443200.

The previous prime is 157943650009. The next prime is 157943650019. The reversal of 157943650015 is 510056349751.

It is not a de Polignac number, because 157943650015 - 2¹⁹ = 157943125727 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157943650019) 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, 13935871 + ... + 13947199.

It is an arithmetic number, because the mean of its divisors is an integer number (6301236150).

Almost surely, 2^157943650015 is an apocalyptic number.

157943650015 is a deficient number, since it is larger than the sum of its proper divisors (43695906785).

157943650015 is a wasteful number, since it uses less digits than its factorization.

157943650015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907.

The product of its (nonzero) digits is 567000, while the sum is 46.

Adding to 157943650015 its reverse (510056349751), we get a palindrome (667999999766).

The spelling of 157943650015 in words is "one hundred fifty-seven billion, nine hundred forty-three million, six hundred fifty thousand, fifteen".