159070023 has 36 divisors (see below), whose sum is σ = 269136400. Its totient is φ = 90496728.

The previous prime is 159070019. The next prime is 159070031. The reversal of 159070023 is 320070951.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

159070023 is a `hidden beast` number, since 1 + 590 + 70 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 159070023 - 2² = 159070019 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 (159070063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 700636 + ... + 700862.

Almost surely, 2^159070023 is an apocalyptic number.

159070023 is a deficient number, since it is larger than the sum of its proper divisors (110066377).

159070023 is an frugal number, since it uses more digits than its factorization.

159070023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 159070023 is about 12612.2964998449. The cubic root of 159070023 is about 541.8296680667.

The spelling of 159070023 in words is "one hundred fifty-nine million, seventy thousand, twenty-three".