159927140 has 24 divisors (see below), whose sum is σ = 346682112. Its totient is φ = 61907040.

The previous prime is 159927133. The next prime is 159927149. The reversal of 159927140 is 41729951.

It is a junction number, because it is equal to n+sod(n) for n = 159927094 and 159927103.

It is not an unprimeable number, because it can be changed into a prime (159927149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128354 + ... + 129593.

It is an arithmetic number, because the mean of its divisors is an integer number (14445088).

Almost surely, 2^159927140 is an apocalyptic number.

159927140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159927140 is an abundant number, since it is smaller than the sum of its proper divisors (186754972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159927140 is a wasteful number, since it uses less digits than its factorization.

159927140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257987 (or 257985 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 159927140 is about 12646.2302683448. The cubic root of 159927140 is about 542.8011056126.

It can be divided in two parts, 15992 and 7140, that added together give a palindrome (23132).

The spelling of 159927140 in words is "one hundred fifty-nine million, nine hundred twenty-seven thousand, one hundred forty".