70259159 has 4 divisors (see below), whose sum is σ = 70627200. Its totient is φ = 69891120.

The previous prime is 70259153. The next prime is 70259171. The reversal of 70259159 is 95195207.

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 70259159 - 2⁴ = 70259143 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 (70259153) 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 3 ways as a sum of consecutive naturals, for example, 183734 + ... + 184115.

It is an arithmetic number, because the mean of its divisors is an integer number (17656800).

Almost surely, 2^70259159 is an apocalyptic number.

70259159 is a deficient number, since it is larger than the sum of its proper divisors (368041).

70259159 is a wasteful number, since it uses less digits than its factorization.

70259159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368040.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 70259159 is about 8382.0736694448. The cubic root of 70259159 is about 412.6365074993.

The spelling of 70259159 in words is "seventy million, two hundred fifty-nine thousand, one hundred fifty-nine".