70020159 has 24 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 41788560.

The previous prime is 70020133. The next prime is 70020163. The reversal of 70020159 is 95102007.

It is not a de Polignac number, because 70020159 - 2⁹ = 70019647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70020259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22882 + ... + 25760.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^70020159 is an apocalyptic number.

70020159 is a deficient number, since it is larger than the sum of its proper divisors (34166721).

70020159 is a wasteful number, since it uses less digits than its factorization.

70020159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 70020159 is about 8367.8049092937. The cubic root of 70020159 is about 412.1680885600.

The spelling of 70020159 in words is "seventy million, twenty thousand, one hundred fifty-nine".