159427892 has 24 divisors (see below), whose sum is σ = 305391912. Its totient is φ = 72374400.

The previous prime is 159427889. The next prime is 159427897. The reversal of 159427892 is 298724951.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 147962896 = 3386^2 + 12164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159427897) 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, 21959 + ... + 28302.

It is an arithmetic number, because the mean of its divisors is an integer number (12724663).

Almost surely, 2^159427892 is an apocalyptic number.

It is an amenable number.

159427892 is a deficient number, since it is larger than the sum of its proper divisors (145964020).

159427892 is a wasteful number, since it uses less digits than its factorization.

159427892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50339 (or 50337 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 159427892 is about 12626.4758345312. The cubic root of 159427892 is about 542.2356922124.

The spelling of 159427892 in words is "one hundred fifty-nine million, four hundred twenty-seven thousand, eight hundred ninety-two".