70159197 has 8 divisors (see below), whose sum is σ = 93934720. Its totient is φ = 46578240.

The previous prime is 70159181. The next prime is 70159253. The reversal of 70159197 is 79195107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70159197 - 2⁴ = 70159181 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 (70159127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47797 + ... + 49242.

It is an arithmetic number, because the mean of its divisors is an integer number (11741840).

Almost surely, 2^70159197 is an apocalyptic number.

It is an amenable number.

70159197 is a deficient number, since it is larger than the sum of its proper divisors (23775523).

70159197 is a wasteful number, since it uses less digits than its factorization.

70159197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97283.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 70159197 is about 8376.1087027330. The cubic root of 70159197 is about 412.4407202234.

The spelling of 70159197 in words is "seventy million, one hundred fifty-nine thousand, one hundred ninety-seven".