159964420154 has 32 divisors (see below), whose sum is σ = 300572093952. Its totient is φ = 62028414000.

The previous prime is 159964420129. The next prime is 159964420177. The reversal of 159964420154 is 451024469951.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428952 + ... + 2493939.

It is an arithmetic number, because the mean of its divisors is an integer number (9392877936).

Almost surely, 2^159964420154 is an apocalyptic number.

159964420154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159964420154 is a deficient number, since it is larger than the sum of its proper divisors (140607673798).

159964420154 is a wasteful number, since it uses less digits than its factorization.

159964420154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923122.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 159964420154 in words is "one hundred fifty-nine billion, nine hundred sixty-four million, four hundred twenty thousand, one hundred fifty-four".