159419196957 has 16 divisors (see below), whose sum is σ = 225084787200. Its totient is φ = 100017779712.

The previous prime is 159419196953. The next prime is 159419196967. The reversal of 159419196957 is 759691914951.

It is a happy number.

It is not a de Polignac number, because 159419196957 - 2² = 159419196953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159419196953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380053 + ... + 680645.

It is an arithmetic number, because the mean of its divisors is an integer number (14067799200).

Almost surely, 2^159419196957 is an apocalyptic number.

159419196957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

159419196957 is a deficient number, since it is larger than the sum of its proper divisors (65665590243).

159419196957 is a wasteful number, since it uses less digits than its factorization.

159419196957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311012.

The product of its digits is 27556200, while the sum is 66.

The spelling of 159419196957 in words is "one hundred fifty-nine billion, four hundred nineteen million, one hundred ninety-six thousand, nine hundred fifty-seven".