159742210 has 16 divisors (see below), whose sum is σ = 287811000. Its totient is φ = 63835776.

The previous prime is 159742201. The next prime is 159742211. The reversal of 159742210 is 12247951.

It can be written as a sum of positive squares in 4 ways, for example, as 130484929 + 29257281 = 11423^2 + 5409^2 .

It is not an unprimeable number, because it can be changed into a prime (159742211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4216 + ... + 18364.

Almost surely, 2^159742210 is an apocalyptic number.

159742210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159742210 is a deficient number, since it is larger than the sum of its proper divisors (128068790).

159742210 is a wasteful number, since it uses less digits than its factorization.

159742210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 159742210 is about 12638.9164883704. The cubic root of 159742210 is about 542.5918042092.

The spelling of 159742210 in words is "one hundred fifty-nine million, seven hundred forty-two thousand, two hundred ten".