159157870 has 16 divisors (see below), whose sum is σ = 301562640. Its totient is φ = 60312384.

The previous prime is 159157853. The next prime is 159157871. The reversal of 159157870 is 78751951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159157871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418647 + ... + 419026.

It is an arithmetic number, because the mean of its divisors is an integer number (18847665).

Almost surely, 2^159157870 is an apocalyptic number.

159157870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159157870 is a deficient number, since it is larger than the sum of its proper divisors (142404770).

159157870 is a wasteful number, since it uses less digits than its factorization.

159157870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837699.

The product of its (nonzero) digits is 88200, while the sum is 43.

The square root of 159157870 is about 12615.7786125154. The cubic root of 159157870 is about 541.9293921810.

The spelling of 159157870 in words is "one hundred fifty-nine million, one hundred fifty-seven thousand, eight hundred seventy".