159047451 has 12 divisors (see below), whose sum is σ = 230154912. Its totient is φ = 105837936.

The previous prime is 159047443. The next prime is 159047477. The reversal of 159047451 is 154740951.

It is not a de Polignac number, because 159047451 - 2³ = 159047443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159047401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10851 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (19179576).

Almost surely, 2^159047451 is an apocalyptic number.

159047451 is a deficient number, since it is larger than the sum of its proper divisors (71107461).

159047451 is a wasteful number, since it uses less digits than its factorization.

159047451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32290 (or 32287 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 159047451 is about 12611.4016270992. The cubic root of 159047451 is about 541.8040383523.

The spelling of 159047451 in words is "one hundred fifty-nine million, forty-seven thousand, four hundred fifty-one".