159040827 has 48 divisors (see below), whose sum is σ = 262616480. Its totient is φ = 96228000.

The previous prime is 159040823. The next prime is 159040829. The reversal of 159040827 is 728040951.

159040827 is a `hidden beast` number, since 1 + 590 + 40 + 8 + 27 = 666.

It is not a de Polignac number, because 159040827 - 2² = 159040823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159040791 and 159040800.

It is not an unprimeable number, because it can be changed into a prime (159040823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264327 + ... + 264927.

Almost surely, 2^159040827 is an apocalyptic number.

159040827 is a deficient number, since it is larger than the sum of its proper divisors (103575653).

159040827 is an frugal number, since it uses more digits than its factorization.

159040827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 159040827 is about 12611.1390048639. The cubic root of 159040827 is about 541.7965165723.

The spelling of 159040827 in words is "one hundred fifty-nine million, forty thousand, eight hundred twenty-seven".