159490007 has 4 divisors (see below), whose sum is σ = 159769896. Its totient is φ = 159210120.

The previous prime is 159490003. The next prime is 159490013. The reversal of 159490007 is 700094951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159490007 - 2² = 159490003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159490003) 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, 139088 + ... + 140229.

It is an arithmetic number, because the mean of its divisors is an integer number (39942474).

Almost surely, 2^159490007 is an apocalyptic number.

159490007 is a deficient number, since it is larger than the sum of its proper divisors (279889).

159490007 is an equidigital number, since it uses as much as digits as its factorization.

159490007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279888.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 159490007 is about 12628.9353074596. The cubic root of 159490007 is about 542.3061035572.

The spelling of 159490007 in words is "one hundred fifty-nine million, four hundred ninety thousand, seven".