159473490 has 64 divisors (see below), whose sum is σ = 435704832. Its totient is φ = 36977600.

The previous prime is 159473453. The next prime is 159473497. The reversal of 159473490 is 94374951.

It is not an unprimeable number, because it can be changed into a prime (159473497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2916 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (6807888).

Almost surely, 2^159473490 is an apocalyptic number.

159473490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159473490 is an abundant number, since it is smaller than the sum of its proper divisors (276231342).

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

159473490 is a wasteful number, since it uses less digits than its factorization.

159473490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 159473490 is about 12628.2813557507. The cubic root of 159473490 is about 542.2873822607.

The spelling of 159473490 in words is "one hundred fifty-nine million, four hundred seventy-three thousand, four hundred ninety".