159746013870 has 32 divisors (see below), whose sum is σ = 383542093440. Its totient is φ = 42582085920.

The previous prime is 159746013829. The next prime is 159746013877. The reversal of 159746013870 is 78310647951.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159746013877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976000 + ... + 1127859.

It is an arithmetic number, because the mean of its divisors is an integer number (11985690420).

Almost surely, 2^159746013870 is an apocalyptic number.

159746013870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159746013870 is an abundant number, since it is smaller than the sum of its proper divisors (223796079570).

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

159746013870 is a wasteful number, since it uses less digits than its factorization.

159746013870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106400.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 159746013870 in words is "one hundred fifty-nine billion, seven hundred forty-six million, thirteen thousand, eight hundred seventy".