159043964 has 6 divisors (see below), whose sum is σ = 278326944. Its totient is φ = 79521980.

The previous prime is 159043949. The next prime is 159043967. The reversal of 159043964 is 469340951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159043967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19880492 + ... + 19880499.

It is an arithmetic number, because the mean of its divisors is an integer number (46387824).

Almost surely, 2^159043964 is an apocalyptic number.

It is an amenable number.

159043964 is a deficient number, since it is larger than the sum of its proper divisors (119282980).

159043964 is a wasteful number, since it uses less digits than its factorization.

159043964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39760995 (or 39760993 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 159043964 is about 12611.2633784249. The cubic root of 159043964 is about 541.8000787698.

It can be divided in two parts, 1590 and 43964, that added together give a palindrome (45554).

The spelling of 159043964 in words is "one hundred fifty-nine million, forty-three thousand, nine hundred sixty-four".