159040828 has 12 divisors (see below), whose sum is σ = 279641992. Its totient is φ = 79143120.

The previous prime is 159040823. The next prime is 159040829. The reversal of 159040828 is 828040951.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 93375 + ... + 95062.

Almost surely, 2^159040828 is an apocalyptic number.

It is an amenable number.

159040828 is a deficient number, since it is larger than the sum of its proper divisors (120601164).

159040828 is a wasteful number, since it uses less digits than its factorization.

159040828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188652 (or 188650 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 159040828 is about 12611.1390445114. The cubic root of 159040828 is about 541.7965177079.

It can be divided in two parts, 1590408 and 28, that added together give a triangular number (1590436 = T₁₇₈₃).

The spelling of 159040828 in words is "one hundred fifty-nine million, forty thousand, eight hundred twenty-eight".