159403540240432 has 10 divisors (see below), whose sum is σ = 308844359215868. Its totient is φ = 79701770120208.

The previous prime is 159403540240379. The next prime is 159403540240459. The reversal of 159403540240432 is 234042045304951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4981360632498 + ... + 4981360632529.

Almost surely, 2^{159403540240432} is an apocalyptic number.

It is an amenable number.

159403540240432 is a deficient number, since it is larger than the sum of its proper divisors (149440818975436).

159403540240432 is an equidigital number, since it uses as much as digits as its factorization.

159403540240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962721265035 (or 9962721265029 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 159403540240432 in words is "one hundred fifty-nine trillion, four hundred three billion, five hundred forty million, two hundred forty thousand, four hundred thirty-two".